Previous Issue: New Series, Vol. 66, No. 1722, Dec. 30, 1927
Next Issue: New Series, Vol. 67, No. 1724, Jan. 13, 1928
Volume Information (8 pp.)
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Stature throughout the World, pp. 1-5
- R. Bennett Bean
- The Functions of Section M--Engineering, pp. 5-7
- Charles Russ Richards
Eugene Allen Smith, pp. 7-9
- Walter B. Jones
Scientific Events
- The London School of Hygiene and Tropical Medicine, p. 10
- Free Public Lectures on Medical Subjects, p. 10
- Officers of the American Chemical Society, pp. 10-11
- Officers of the American Association for the Advancement of Science, pp. 11-12
Scientific Notes and News, pp. 12-14
University and Educational Notes, pp. 14-15
Discussion and Correspondence
- The Period of Gestation in the Monkey, Macacus Rhesus, p. 15
- Carl G. Hartman
- The Floods of 1927 in the Mississippi Basin, pp. 15-16
- A. J. Henry
- Divisions of the Decorah Formation, p. 16
- G. Marshall Kay
- A Daylight Meteor, p. 16
- Albert B. Reagan
- Interference?, pp. 16-17
- A. Gael Simson
Quotations
- Dr. F. A. Bather, p. 17
Amendments to the International Rules of Zoological Nomenclature, pp. 17-18
- C. W. Stiles
Special Articles
- A Note on the Chromosomes of Moina Macrocopa, p. 18
- Ezra Allen
- Genetic Evidence that the Cladocera Male is Diploid, pp. 18-19
- Arthur M. Banta; Thelma R. Wood
- Pentathionic Acid, the Fungicidal Factor of Sulphur, pp. 19-20
- H. C. Young
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 66, No. 1722, Dec. 30, 1927
Next Issue: New Series, Vol. 67, No. 1724, Jan. 13, 1928
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Next Issue: New Series, Vol. 67, No. 1725, Jan. 20, 1928
Front Matter (4 pp.)
American Association for the Advancement of Science
- Geology and the World at Large, pp. 21-24
- George H. Ashley
- Purposive Action, pp. 24-28
- Margaret Floy Washburn
The Collecting of Folk Songs by Phonophotography, pp. 28-31
- Milton Metfessel
Scientific Events
- New Laboratories for the Faculty of Medicine at Paris, pp. 31-32
- The Proposed Transfer of the Geodetic Work of the U. S. Coast and Geodetic Survey, p. 32
- Annual Meeting of the Northwest Scientific Association, pp. 32-33
- J. W. Hungate
- Resolutions on the Death of Dr. Francis W. Peabody, p. 33
- The Ninth International Congress of Psychology, pp. 33-34
Scientific Notes and News, pp. 34-37
University and Educational Notes, p. 37
Discussion and Correspondence
- On the Mechanism of Orientation of Atoms in Magnetic and Electric Fields, pp. 37-38
- Thomas H. Johnson
- The Identity of Clear Creek Skull, pp. 38-39
- Harvey S. Thatcher
- Bibliography of Colorimetry, pp. 39-40
- Irwin G. Priest
- No Meteorite, p. 40
- R. W. Stone
- Consider the User of Bulletins, pp. 40-41
- L. O. Howard
Scientific Books
- ----------------, p. 41
- Stars and Atoms
- A. S. Eddington
- Review author[s]: H. T. Stetson
Special Articles
- The Correlation between Intelligence and Speed in Conduction of the Nerve Impulse in a Reflex Arc, pp. 41-43
- Lee Edward Travis
- A Comparison of Growth Curves of Man and Other Animals, pp. 43-46
- Samuel Brody
- Progenies from X-Rayed Sex Cells of Tobacco, p. 46
- T. H. Goodspeed; A. R. Olson
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1723, Jan. 6, 1928
Next Issue: New Series, Vol. 67, No. 1725, Jan. 20, 1928
Previous Issue: New Series, Vol. 67, No. 1724, Jan. 13, 1928
Next Issue: New Series, Vol. 67, No. 1726, Special Issue Containing General Reports of the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 27, 1928
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Inter-Relation of the Medical Sciences, pp. 47-52
- Rufus Cole
Too Little Mathematics--and Too Much, pp. 52-59
- Edwin B. Wilson
The Importance of Biology for Mankind, pp. 59-61
- W. W. Lepeschkin
Scientific Events
- The South African Station of the Harvard Observatory, p. 61
- The Battelle Memorial Institute, p. 62
- A Fund for the Study of Colds at the Johns Hopkins University, p. 62
- The New Life Sciences Building at the University of California, p. 63
- A Symposium at the Alfred L. Loomis Laboratory in Honor of Professor J. Franck, p. 63
Scientific Notes and News, pp. 63-67
University and Educational Notes, p. 67
Discussion and Correspondence
- The Proposed Transfer of Geodetic Work of the U. S. Coast and Geodetic Survey, pp. 67-69
- Geo. Otis Smith
- Unstability at the Absolute Zero of Temperature, p. 69
- R. D. Kleeman
- The Theory of ``Visible Radiation from an Excited Nerve Fiber'', pp. 69-70
- Hallowell Davis
- The Antiquity of the Deposits in Jacobs Cavern, p. 70
- Vernon C. Allison
- The Mispronunciation of ``Data'', p. 70
- R. H. Smith
Scientific Books
- ----------------, pp. 70-71
- Review author[s]: H. E. Jordan
Scientific Apparatus and Laboratory Methods
- Methods for Determining the Color of Objects in Microscopic Mounts, pp. 71-72
- W. H. Davis; F. A. MacLaughlin
- A Modified Erlanger Sphygmomanometer, pp. 72-73
- A. R. McLaughlin
Special Articles
- Zeolite Beds in the Green River Formation, pp. 73-74
- W. H. Bradley
- The Adhesion of Mercury to Glass, pp. 74-76
- Will C. Baker
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1724, Jan. 13, 1928
Next Issue: New Series, Vol. 67, No. 1726, Special Issue Containing General Reports of the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 27, 1928
Previous Issue: New Series, Vol. 67, No. 1725, Jan. 20, 1928
Next Issue: New Series, Vol. 67, No. 1727, Special Issue Containing Reports of the Sessions of Sections and Societies at the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 3, 1928
Front Matter (4 pp.)
The American Association for the Advancement of Science
- General Reports of the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies, pp. 77-85
- The Council Roll at Nashville, pp. 85-88
- The Roll of the Executive Committee at Nashville, p. 88
- Legislative and Executive Proceedings at Nashville, pp. 88-90
- Resolutions Bearing on the Public Welfare Adopted by the Council at Nashville, December 28, 1927, p. 91
- The Annual Conference of Section and Society Secretaries, p. 91
- Report of the Treasurer for 1926-27, pp. 91-93
- Financial Report of the Permanent Secretary for the Fiscal Year 1926-27, pp. 93-95
- Report of the Committee on the Place of Science in Education, pp. 95-96
- Otis W. Caldwell
- Grants for Research, for 1928, pp. 96-97
- General Officers of the Association for 1928, pp. 97-98
- Future Annual Meetings, pp. 98-99
- Special Notes, p. 99
Scientific Events
- New Building for the Physical Sciences at the University of Chicago, p. 99
- The Pure Science Research Fund at Princeton University, pp. 99-100
- Resolution regarding the U. S. Coast and Geodetic Survey, p. 100
- Bailey Willis; Edward B. Mathews
- The Second Session of the Institute of Chemistry, pp. 100-101
Scientific Notes and News, pp. 101-103
University and Educational Notes, pp. 103-104
Discussion and Correspondence
- Ovarian Secretion and Tumor Incidence, p. 104
- Leo Loeb
- Laws Relating to Mathematical Operations, pp. 104-105
- G. A. Miller
- Soil Science Publication in Russia, p. 105
- J. S. Joffe
Scientific Books
- ----------------, pp. 105-106
- The Elements of General Zoology
- William J. Dakin
- Review author[s]: Hubert Lyman Clark
Scientific Apparatus and Laboratory Methods
- A Convenient Device for Plant Solution-Culture Work, pp. 106-107
- Frederick S. Hammett
- A Method for Cutting Glass Tubing, p. 107
- Herman E. Seemann
Special Articles
- Reflection of Light from the Surfaces of Leaves, pp. 107-108
- Charles A. Shull
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1725, Jan. 20, 1928
Next Issue: New Series, Vol. 67, No. 1727, Special Issue Containing Reports of the Sessions of Sections and Societies at the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 3, 1928
Previous Issue: New Series, Vol. 67, No. 1726, Special Issue Containing General Reports of the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 27, 1928
Next Issue: New Series, Vol. 67, No. 1728, Feb. 10, 1928
Front Matter (7 pp.)
The American Association for the Advancement of Science
- The Response to the Addresses of Welcome at the Opening Session at Nashville, pp. 109-111
- A. A. Noyes
- The Newly-Elected President of the American Association, pp. 111-113
- B. E. L.
- Reports of the Sessions of Sections and Societies at the Second Nashville Meeting, pp. 113-131
- Special Notes, p. 131
Scientific Events
- National Research Fellows at Princeton University, p. 132
- Presentation of the Nichols Medal to Professor Hugh S. Taylor, p. 132
- Medal Presentations to General Carty and Dr. Coolidge, pp. 132-133
Scientific Notes and News, pp. 133-135
University and Educational Notes, p. 135
Discussion and Correspondence
- Discovery of Further Hominid Remains of Lower Quaternary Age from the Chou Kou Tien Deposit, pp. 135-136
- Davidson Black
- An Instance of the Increase of Malaria by Civilization, p. 136
- L. O. Howard
- The Scientific Men of Harvard and of Columbia, pp. 136-138
- J. McKeen Cattell
Reports
- Address of the President of the Australasian Association for the Advancement of Science, pp. 138-139
Special Articles
- Nutritional Anemia on Whole Milk Diets and Its Correction with the Ash of Beef Liver, pp. 139-140
- J. Waddell; C. A. Elvehjem; H. Steenbock; E. B. Hart
Societies and Academies, p. 140
Science News, pp. xlvi+xlviii
Previous Issue: New Series, Vol. 67, No. 1726, Special Issue Containing General Reports of the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 27, 1928
Next Issue: New Series, Vol. 67, No. 1728, Feb. 10, 1928
Previous Issue: New Series, Vol. 67, No. 1727, Special Issue Containing Reports of the Sessions of Sections and Societies at the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 3, 1928
Next Issue: New Series, Vol. 67, No. 1729, Feb. 17, 1928
Front Matter (4 pp.)
American Association for the Advancement of Science
- Old Problems and a New Technique, pp. 141-149
- Winterton C. Curtis
Spaces of Statistics and Their Metrization, pp. 149-150
- Harold Hotelling
Paul Heinrich Von Groth, pp. 150-152
- Edward H. Kraus
Scientific Events
- The Ella Sachs Plotz Foundation for the Advancement of Scientific Investigation, p. 152
- The Journal of the Swedish Forestry Society, pp. 152-153
- Henry I. Baldwin
- Statement Regarding the Dismissal of the Health Commissioner of Chicago, p. 153
- Report of the Delegate of the Botanical Society of America to the Third Pan-Pacific Congress, pp. 153-154
Scientific Notes and News, pp. 154-158
University and Educational Notes, p. 158
Discussion and Correspondence
- Alexandrovsk Biological Station, pp. 158-159
- R. B. Harvey
- The Etiology of European Foulbrood of Bees, pp. 159-160
- A. G. Lochhead
- Concerning Man's Antiquity at Frederick, Oklahoma, pp. 160-161
- Leslie Spier
- ``Exit the Tentamen, but...'' What?, pp. 161-162
- W. J. Holland
- Visible Radiation from Excited Nerve Fiber Again, p. 162
- Christine Ladd-Franklin
Quotations
- Genesis and Evolution, pp. 162-163
Separations by the Ionic Migration Method, pp. 163-167
- James Kendall
Scientific Apparatus and Laboratory Methods
- Determining Soil Moisture Rapidly and Accurately by Methyl Alcohol, p. 167
- George J. Bouyoucos
- A Convenient Method of Measuring Quantities of Chloroplast Pigments, pp. 167-169
- Howard B. Sprague
Special Articles
- The Isolation and Function of Phosphocreatine, pp. 169-170
- Cyrus H. Fiske; Y. Subbarow
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1727, Special Issue Containing Reports of the Sessions of Sections and Societies at the Second Nashville Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 3, 1928
Next Issue: New Series, Vol. 67, No. 1729, Feb. 17, 1928
Previous Issue: New Series, Vol. 67, No. 1728, Feb. 10, 1928
Next Issue: New Series, Vol. 67, No. 1730, Feb. 24, 1928
Front Matter (2 pp.)
Wellesley College and the Development of Botanical Education in America, pp. 171-178
- C. Stuart Gager
Neurology and the Teaching of Medicine, pp. 178-180
- Foster Kennedy
The Celebration of the Centenary of Marcelin Berthelot, pp. 180-185
- Atherton Seidell
Scientific Events
- An International Convention on Cancer Research, p. 185
- The Proposed Pan-American Geodetic Institute, pp. 185-186
- New Building for the Yale School of Medicine, p. 186
- The 1929 Budget of the U. S. Department of Agriculture, pp. 186-187
Scientific Notes and News, pp. 187-191
University and Educational Notes, pp. 191-192
Discussion and Correspondence
- Applied Geophysics, pp. 192-193
- A. S. Eve
- The Multiple Origin of Tumors, pp. 193-194
- H. E. Eggers
- The Cuticula of Nematodes, pp. 194-195
- Thomas B. Magath
- An Unusual Atmospheric Phenomenon, p. 195
- Boyd W. Bartlett
- Psycho-Endocrinology, p. 195
- Louis Berman
Quotations
- State Academies of Science, pp. 195-196
Reports
- Resolutions Adopted by the International Geodetic and Geophysical Union, pp. 196-197
- Ch. Lallemand
Scientific Apparatus and Laboratory Methods
- Infiltrating Pig Embryos with Paraffin, pp. 197-198
- T. L. Malumphy
Special Articles
- The Anatomy of the Corium, pp. 198-199
- O. V. Batson
- The Dialysis of Pituitary Extracts, pp. 199-200
- Oliver Kamm
Science News, pp. x
Previous Issue: New Series, Vol. 67, No. 1728, Feb. 10, 1928
Next Issue: New Series, Vol. 67, No. 1730, Feb. 24, 1928
Previous Issue: New Series, Vol. 67, No. 1729, Feb. 17, 1928
Next Issue: New Series, Vol. 67, No. 1731, Mar. 2, 1928
Front Matter (4 pp.)
Atomic Hydrogen as an Aid to Industrial Research, pp. 201-208
- Irving Langmuir
James Campbell Todd, pp. 208-209
- E. R. Mugrage
Scientific Events
- The Arnold Arboretum, pp. 209-210
- Gifts to the College of Physicians and Surgeons by the Alumni Association, p. 210
- Radio Broadcasts of Twice-Daily Weather Reports, pp. 210-211
- A. J. H.
- Dinner in Honor of Dr. L. O. Howard, p. 211
Scientific Notes and News, pp. 211-215
University and Educational Notes, p. 215
Discussion and Correspondence
- The Ichnology of Texas, pp. 215-216
- Roy L. Moodie
- Discovery of Fossil Tracks on the North Rim of the Grand Canyon, p. 216
- Charles W. Gilmore; Glenn E. Sturdevant
- A Corm Rot of Gladiolus Caused by a Penicillium, pp. 216-217
- Lucia McCulloch; Charles Thom
- Undulant Fever in America, p. 217
- Frederick W. Shaw
- Are Salt Solutions Musical?, pp. 217-218
- O. C. Magistad
- Banana Stowaways, p. 218
- L. A. Adams
- On the Velocity of Sound, p. 218
- P. I. Wold; Geo. R. Stibitz
Scientific Books
- ----------------, pp. 218-219
- Navigator. The Story of Nathaniel Bowditch
- Alfred Stanford
- Review author[s]: H. T. Stetson
Reports
- American School of Prehistoric Research, pp. 219-220
- George Grant MacCurdy
Special Articles
- On the Distribution of Critical Temperatures for Spawning and for Ciliary Activity in Bivalve Molluscs, pp. 220-221
- Thurlow C. Nelson
- Starvation Ketosis of the Primates, pp. 221-222
- Theodore E. Friedemann
Science News, pp. x+xii+xiv
Back Matter (4 pp.)
Previous Issue: New Series, Vol. 67, No. 1729, Feb. 17, 1928
Next Issue: New Series, Vol. 67, No. 1731, Mar. 2, 1928
Previous Issue: New Series, Vol. 67, No. 1730, Feb. 24, 1928
Next Issue: New Series, Vol. 67, No. 1732, Mar. 9, 1928
Front Matter (4 pp.)
Physics and Politics, pp. 223-227
- William Bennett Munro
A Layman's View of History, pp. 227-232
- Henry Osborn Taylor
Samuel Garman--1843-1927, pp. 232-233
- David Starr Jordan; Thomas Barbour
Scientific Events
- The National Research Council of Italy, pp. 233-234
- The Faraday Memorial Fund, pp. 234-235
- The World Engineering Congress, p. 235
- The St. Louis Meeting of the American Chemical Society, pp. 235-236
Scientific Notes and News, pp. 236-240
University and Educational Notes, pp. 240-241
Discussion and Correspondence
- Three Notable Books on the History of Mathematics of the Greeks, p. 241
- Louis C. Karpinski
- On Molecular Diameters in Gas Reactions, p. 241
- Richard C. Tolman; Don M. Yost; Roscoe G. Dickinson
- Another Record of the Fresh-Water Jelly-Fish, p. 242
- C. M. Breder
- Concerning the Transmission of an Acquired Character in Flax, p. 242
- B. B. Robinson
- The Beginning of Winter, p. 243
- C. N. Fenner
Quotations
- One Tooth Gone Wrong, pp. 243-244
Scientific Books
- ----------------, pp. 244-248
- Review author[s]: Edwin B. Wilson
Special Articles
- Telescopic Observation of Cathode and Anode Points, pp. 248-249
- Carl Barus
- Factor H in the Nutrition of Trout, pp. 249-250
- C. M. McCay; F. C. Bing; W. E. Dilley
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1730, Feb. 24, 1928
Next Issue: New Series, Vol. 67, No. 1732, Mar. 9, 1928
Previous Issue: New Series, Vol. 67, No. 1731, Mar. 2, 1928
Next Issue: New Series, Vol. 67, No. 1733, Mar. 16, 1928
Front Matter (4 pp.)
Wings for the Spirit, pp. 251-255
- Howard T. Karsner
Commemoration of the Bi-Centenary of the Death of Newton, pp. 255-262
- Frederick E. Brasch
Frank W. Very, pp. 262-263
- J. Gordon Ogden
Scientific Events
- Expedition to Combat Sleeping Sickness in French Africa, p. 263
- Casting of a Large Disk of Optical Glass by the U. S. Bureau of Standards, pp. 263-264
- Experiment Station of the Georgia State College of Agriculture, p. 264
- T. H. McHatton
- Award of the Charles Reid Barnes Life Membership in the American Society of Plant Physiologists, pp. 264-265
Scientific Notes and News, pp. 265-269
University and Educational Notes, p. 269
Discussion and Correspondence
- Tree Frogs and Pitcher Plants, pp. 269-270
- E. A. Andrews
- The Occurrence of Conjugation in Paramecium Calkinsi, pp. 270-271
- D. H. Wenrich; C. C. Wang
- Centrifuging Filterable Viruses, p. 271
- H. H. McKinney
- Colorimetric Methods in Biology, pp. 271-272
- F. B. Sumner
- Specialization and Cooperation in Scientific Research, p. 272
- B. A. Behrend
- A Function of Regional Scientific Societies, pp. 272-273
- Thos. Large
- Children Who Run on All Fours, p. 273
- Aleš Hrdlička
Scientific Books
- ----------------, pp. 273-275
- The Antiquity of Man in East Anglia
- J. Reid Moir
- Review author[s]: H. F. O.
Scientific Apparatus and Laboratory Methods
- A Photographic Plate that Penetrates Desert Haze, p. 275
- Eliot Blackwelder
- Modified Water Regulator for Small Tanks, pp. 275-276
- Tage Skogsberg
Special Articles
- Some Devonian Plant Localities of Central and Western New York, pp. 276-277
- Chester A. Arnold
- Effect of Ultra-Violet Light upon Digitalis Purpurea, pp. 277-278
- Adelia McCrea
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1731, Mar. 2, 1928
Next Issue: New Series, Vol. 67, No. 1733, Mar. 16, 1928
Previous Issue: New Series, Vol. 67, No. 1732, Mar. 9, 1928
Next Issue: New Series, Vol. 67, No. 1734, Mar. 23, 1928
Front Matter (4 pp.)
American Association for the Advancement of Science
- Science and the Newspapers, pp. 279-286
- Wm. E. Ritter
Malnutrition in Plants, pp. 286-288
- F. J. Sievers
Scientific Events
- Budget of the Bureau of Chemistry and the Bureau of Biological Survey, pp. 288-289
- The Giannini Foundation of the University of California, p. 289
- Presentation of the Charles P. Daly Gold Medal to Professor Alois Musil, pp. 289-290
- National Research Fellowships in the Biological Sciences, p. 290
- Frank R. Lillie
Scientific Notes and News, pp. 290-295
University and Educational Notes, p. 295
Discussion and Correspondence
- The Functional Nature of the Constant of Mass Action, pp. 295-296
- R. D. Kleeman
- Vegetative Propagation of the Apple by Seed, p. 296
- Charles F. Swingle
- Living Cells in Heart-Wood of Trees, pp. 296-297
- J. H. Faull
- A Prehistory Chart, p. 297
- E. A. Hooton
- Philosophy or Irony, Which?, p. 297
- M. M. Garver
- The South African Station of the Harvard Observatory, pp. 297-298
- Harlow Shapley
- Apparatus, p. 298
- Wilmer Souder
Scientific Books
- ----------------, pp. 298-299
- Review author[s]: Malcolm H. Bissell
Scientific Apparatus and Laboratory Methods
- A Method for Cutting Glass Tubing, p. 299
- I. P. Tolmachoff
- A Platinum Spoon for Isolating and Transferring Protozoa, p. 299
- Percy L. Johnson
Special Articles
- Statistics of Vocabulary, p. 300
- E. U. Condon
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1732, Mar. 9, 1928
Next Issue: New Series, Vol. 67, No. 1734, Mar. 23, 1928
Previous Issue: New Series, Vol. 67, No. 1733, Mar. 16, 1928
Next Issue: New Series, Vol. 67, No. 1735, Mar. 30, 1928
Front Matter (4 pp.)
George Sumner Huntington, Anatomist, pp. 301-307
- Charles F. W. McClure
Ideals of the Engineer, pp. 307-309
- John J. Carty
Scientific Events
- Conference of Lake Erie Biologists, pp. 309-310
- Elmer Higgins
- Meeting of the American Electrochemical Society, p. 310
- Election of Fellows to the Royal Society of Edinburgh, pp. 310-311
- New Chapters of the Society of Sigma Xi, p. 311
Scientific Notes and News, pp. 311-314
University and Educational Notes, pp. 314-315
Discussion and Correspondence
- Oxidation-Reduction Reactions, pp. 315-316
- William T. Hall
- Pseudo-Artifacts from the Pliocene of Nebraska, pp. 316-317
- N. C. Nelson
- The Life History of Varanus Niloticus, pp. 317-318
- Raymond B. Cowles
- Trinitasia--A New Molluscan Genus from South America, p. 318
- Carlotta J. Maury
- The Behavior of Mallard Ducks, pp. 318-319
- Birger R. Headstrom
- Wanted--A Word to Replace ``Believe'', p. 319
- E. C. L. Miller
- The Pronunciation of Research, p. 319
- Nicholas Kopeloff
Scientific Books
- ----------------, pp. 319-320
- Handbuch der Paläobotanik
- Max Hirmer
- Review author[s]: Edward W. Berry
Scientific Apparatus and Laboratory Methods
- A Constant Rate Aspirator, pp. 320-322
- Chas. F. Hottes; A. L. Hafenrichter
- A Simplified Plankton Bucket, p. 322
- Arthur S. Campbell
Special Articles
- Observations on Heating Hay in the Flooded Regions of Northern Vermont, pp. 322-324
- Lawrence H. James; David J. Price
- The Relation of Boron to the Growth of the Tomato Plant, pp. 324-325
- Earl S. Johnston; W. H. Dore
- Triassic Vertebrate Fossils from Wyoming, pp. 325-326
- E. B. Branson; M. G. Mehl
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1733, Mar. 16, 1928
Next Issue: New Series, Vol. 67, No. 1735, Mar. 30, 1928
Previous Issue: New Series, Vol. 67, No. 1734, Mar. 23, 1928
Next Issue: New Series, Vol. 67, No. 1736, Apr. 6, 1928
Front Matter (4 pp.)
Some Applications of Paleontology, pp. 327-333
- William Berryman Scott
The Contribution of Biology, Chemistry and Physics to the Newer Knowledge of Rickets, pp. 333-335
- Alfred F. Hess
Acoustics of Auditoriums, pp. 335-338
- F. R. Watson
Scientific Events
- The Population of the United States, p. 339
- Appropriations by the Commonwealth Fund, pp. 339-340
- The Fourth Pacific Science Congress, p. 340
- Vernon Kellogg
- Award of Fellowships by the Guggenheim Foundation, pp. 340-341
Scientific Notes and News, pp. 341-344
University and Educational Notes, pp. 344-345
Discussion and Correspondence
- Science and Secretaries, pp. 345-346
- Bailey Willis
- Re Speciation without Climatic Change Or Geographic Isolation, pp. 346-347
- J. T. Nichols
- Weight and Humidity, p. 347
- Arnold Romberg; L. W. Blau
- Lepidoptera of New York, pp. 347-348
- Wm. T. M. Forbes
- The Eastland Horned ``Toad'', p. 348
- Willis G. Hewatt
- The Brasso Fossiliferous Miocene of Trinidad, West Indies, p. 348
- Carlotta J. Maury
Scientific Books
- The Cephalaspidae, pp. 348-349
- Review author[s]: Roy L. Moodie
Scientific Apparatus and Laboratory Methods
- A Universal Muscle Lever, pp. 349-350
- A. R. McLaughlin
- Method for Growing Small-Seeded Plants under Sterile Conditions, pp. 350-351
- A. B. Beaumont; G. J. Larsinos
Special Articles
- The Overwintering in Massachusetts of Ixodiphagus Caucurtei, pp. 351-353
- F. Larrousse; Arthur G. King; S. B. Wolbach
- An Efficiency Formula for Dairy Cows, pp. 353-354
- W. L. Gaines
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1734, Mar. 23, 1928
Next Issue: New Series, Vol. 67, No. 1736, Apr. 6, 1928
Previous Issue: New Series, Vol. 67, No. 1735, Mar. 30, 1928
Next Issue: New Series, Vol. 67, No. 1737, Apr. 13, 1928
Front Matter (4 pp.)
The Physiologic Life, pp. 355-360
- A. J. Carlson
A Revision of the Fundamental Law of Habit Formation, pp. 360-362
- Knight Dunlap
Henri Bosmans, pp. 362-363
- Florian Cajori
Scientific Events
- International Society for the Exploration of the Arctic Regions by Means of the Airship (Aeroarctic), p. 363
- I. Tolmachoff
- The Reorganization of the Post-Graduate Medical School and Hospital, pp. 363-364
- The St. Louis Meeting of the American Chemical Society, p. 364
- The Milton Research Awards of Harvard University, pp. 364-365
Scientific Notes and News, pp. 365-369
University and Educational Notes, pp. 369-370
Discussion and Correspondence
- A Periodic Classification of the Hardness and Melting-Points of the Elements, pp. 370-371
- S. A. Korff
- Further Evidence Concerning Man's Antiquity at Frederick, Oklahoma, pp. 371-373
- Harold J. Cook
- The Geology of Sonora, p. 373
- Graham John Mitchell
- Threatened Extinction of the Ruffed Grouse, p. 373
- Birger R. Headstrom
- What is a Name?, p. 373
- Wm. T. M. Forbes
Scientific Books
- ----------------, pp. 373-374
- Review author[s]: Charles A. Kofoid
- ----------------, p. 374
- Review author[s]: Albert H. Ebeling
Scientific Apparatus and Laboratory Methods
- A Simple Visual Method for Demonstrating the Diffusion of Oxygen through Rubber and Various Other Substances, pp. 374-376
- Samuel E. Hill
Special Articles
- The Production of Mutations and Rearrangements of Genes by X-Rays, pp. 376-377
- Alexander Weinstein
- A Determination of the Newtonian Constant of Gravitation by a Study of the Vibrations of a Torsion Pendulum, pp. 377-378
- T. E. Stern
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 67, No. 1738, Apr. 20, 1928
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Contributions of the Chemist to Our Knowledge of Biological Oxidations, pp. 379-385
- Edward C. Kendall
- Contributions of Anthropology to Medicine, pp. 385-388
- Aleš Hrdlička
Edward Sandford Burgess, p. 388
- Theodore E. Hamilton
Scientific Events
- A New Edition of Willard Gibbs's Works and Proposed Commentary, p. 389
- John Johnston; William F. G. Swann; Ralph G. Van Name
- Barro Colorado Island Station, pp. 389-390
- Vernon Kellogg
- Appropriations of the General Education Board, p. 390
- Annual Meeting of the American Geophysical Union, pp. 390-391
Scientific Notes and News, pp. 391-394
University and Educational Notes, p. 394
Discussion and Correspondence
- The Aurora of March 28, 1928, pp. 394-395
- H. T. Stetson
- ``Washboard'' Or ``Corduroy'' Effect Due to the Travel of Automobiles over Dirt and Graveled Roads, pp. 395-396
- Ray C. Treasher; Ellwood Wilson
- A Note on Ovarian Secretion and Cancer, pp. 396-397
- William S. Murray
- On a Relation of the Sun's Activity to Some Biological Factors, p. 397
- G. I. Pokrowski
- The Sharp Rattling in Steam-Pipes, pp. 397-398
- R. C. Colwell
- Scientific Obscurity, p. 398
- Edwin E. Slosson
Scientific Books
- ----------------, pp. 398-399
- Birds of the Pacific States
- Ralph Hoffmann
- Review author[s]: Tracy I. Storer
- ----------------, pp. 399-400
- Textbook of Comparative Physiology
- Charles Garner Rogers
- Review author[s]: C. W. Greene
Scientific Apparatus and Laboratory Methods
- The Collodion Method and Serial Sections, pp. 400-401
- E. Eleanor Carothers
Special Articles
- Direct Evidence of Atom Building, pp. 401-402
- R. A. Millikan; G. H. Cameron
- Forms and Properties of Water Soluble Phosphorus in Soils, pp. 402-403
- F. W. Parker
The American Philosophical Society, pp. 403-404
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1736, Apr. 6, 1928
Next Issue: New Series, Vol. 67, No. 1738, Apr. 20, 1928
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Next Issue: New Series, Vol. 67, No. 1739, Apr. 27, 1928
Front Matter (4 pp.)
International Relations in Science, pp. 405-411
- George Barger
Science Week in New York, pp. 411-413
- Henry Fairfield Osborn
Walter Le Conte Stevens, pp. 413-414
- Benjamin Allen Wooten
Scientific Events
- Proposed Memorial to the Late Professors Sir William M. Bayliss and Ernest H. Starling, pp. 414-415
- The Yale School of Forestry, p. 415
- Increase of Salaries at Columbia University, pp. 415-416
- American Medical Association Grants for Research, p. 416
Scientific Notes and News, pp. 416-420
University and Educational Notes, p. 420
Discussion and Correspondence
- The Appearance of Instability of Condensed Substances Near the Absolute Zero of Temperature, pp. 420-421
- R. D. Kleeman
- Ethylene is a Ripener of Fruits and Vegetables, pp. 421-422
- R. B. Harvey
- Banana Stowaways, p. 422
- George Wagner; Edward R. Warren
- Galilei Or Galileo?, p. 422
- A. Kampmeier
- Contributions Asked for Memorial to Laplace, pp. 422-423
- G. W. Littlehales
Scientific Books
- ----------------, p. 423
- Flora of the Panama Canal Zone
- Paul C. Standley
- Review author[s]: John M. Coulter
Special Articles
- Vitamins A, D and E and the Oxidation of Fats and Oils, pp. 424-425
- George E. Holm
- Modifications in Chilodon Uncinatus Produced by Ultra-Violet Light, p. 425
- Mary Stuart MacDougall
The National Academy of Sciences, pp. 425-426
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1737, Apr. 13, 1928
Next Issue: New Series, Vol. 67, No. 1739, Apr. 27, 1928
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Next Issue: New Series, Vol. 67, No. 1740, May 4, 1928
Front Matter (3 pp.)
Research, an Educational Asset, pp. 427-431
- B. S. Hopkins
The Need for Training Taxonomic Botanists, pp. 431-432
- A. S. Hitchcock
The Fifth New York Meeting of the American Association and Associated Societies, pp. 432-435
- Burton E. Livingston
Scientific Events
- The International Population Union, pp. 435-436
- Raymond Pearl
- International Conferences in 1928, pp. 436-437
- Forestry Advances in the United States, p. 437
- Dr. B. L. Hartwell and the Rhode Island Agricultural Experiment Station, p. 437
- A. B. Beaumont; Ford S. Prince
Scientific Notes and News, pp. 437-441
University and Educational Notes, pp. 441-442
Discussion and Correspondence
- A Note on the Fluorescence of Teeth in Ultra-Violet Rays, p. 442
- H. C. Benedict
- On the Antiquity of Relics of Man at Frederick, Oklahoma, pp. 442-444
- Oliver P. Hay
- One Hundred Per Cent. Hatch, p. 444
- Ralph C. Jackson
- More Data, p. 444
- Christine Ladd-Franklin
Scientific Books
- ----------------, pp. 444-445
- Romance of the Sun
- Mary Proctor
- Review author[s]: Ida Barney
Scientific Apparatus and Laboratory Methods
- Mounting Chick Embryos, pp. 445-446
- James W. Mavor
- Color Discs Used in Soil Color Analysis, pp. 446-447
- G. B. Bodman
Special Articles
- Living Cells Two and a Half Centuries Old, pp. 447-448
- D. T. MacDougal; J. G. Brown
Science News, pp. x+xii
Previous Issue: New Series, Vol. 67, No. 1738, Apr. 20, 1928
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Next Issue: New Series, Vol. 67, No. 1741, May 11, 1928
Front Matter (3 pp.)
The American Association for the Advancement of Science
- Malaria, pp. 449-454
- A. M. Stimson
- Parasitology in Relation to Medical Problems of the South, pp. 454-456
- C. C. Bass
Willem Einthoven, pp. 456-458
- H. B. Williams
Scientific Events
- Activities of the Rockefeller Foundation, p. 458
- The International Congress of Photography, p. 458
- The Selection of Chief of the U. S. Bureau of American Ethnology, pp. 458-459
- Annual Meeting of the American Association of Museums, p. 459
- The National Academy of Sciences, pp. 459-460
Scientific Notes and News, pp. 460-463
University and Educational Notes, pp. 463-464
Discussion and Correspondence
- Deafness in Pre-Columbian Peru, p. 464
- Roy L. Moodie
- Production of Potato Tuber Necrosis, pp. 464-465
- Alfred H. Gilbert
- ``General Zoology'', p. 465
- William John Dakin
- The Pronunciation of Research, pp. 465-466
- Edwin E. Slosson; Paul Nicholas Leech; Wm. T. Magruder
Quotations
- Popular Science, pp. 466-467
Scientific Books
- ----------------, pp. 467-468
- The Biology of Insects
- George H. Carpenter
- Review author[s]: L. O. Howard
- ----------------, p. 468
- Colorado Plant Life
- Francis Ramaley
- Review author[s]: John W. Harshberger
Special Articles
- Multiple Positively Charged Radioactive Ions, pp. 468-470
- Leonard B. Loeb
- Crossing-Over between the W and Z Chromosomes of the Killifish Platypoecilus, p. 470
- Allan C. Fraser; Myron Gordon
Science News, pp. x+xii
Previous Issue: New Series, Vol. 67, No. 1739, Apr. 27, 1928
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Next Issue: New Series, Vol. 67, No. 1742, May 18, 1928
Front Matter (4 pp.)
What Constitutes Publication?, pp. 471-478
- C. W. Stiles
The Seventh Cruise of the Non-Magnetic Yacht ``Carnegie'', pp. 478-479
- J. A. Fleming
Harris Hawthorne Wilder, pp. 479-481
- H. S. Pratt
Scientific Events
- The Secretaries' Conference of the American Association and Affiliated Societies, p. 481
- George T. Hargitt
- Annual Meeting of Science Service, p. 482
- Watson Davis
- Report of the Henry Draper Committee of the National Academy of Sciences, pp. 482-483
- W. W. Campbell
- Appointments of the Carnegie Institution of Washington, p. 483
Scientific Notes and News, pp. 483-487
University and Educational Notes, pp. 487-488
Discussion and Correspondence
- Does the Amount of Food Consumed Influence the Growth of an Animal?, pp. 488-489
- Wm. C. Rose
- The Siberian Meteorite, pp. 489-490
- George P. Merrill
- Concerning a Rhizoctonia Which Forms Hymenial Cells and Basidiospores in Culture, p. 490
- J. E. Kotila
- Modeling Clay as a Substitute for Colophonium Wax in the Physiological Laboratory, pp. 490-491
- R. R. Durant
- A ``Data'' of Research, p. 491
- F. L. Wells
Scientific Books
- ----------------, pp. 491-492
- Brachiopod Morphology and Genera (Recent and Tertiary
- J. Allan Thomson
- Review author[s]: Charles Schuchert
Scientific Apparatus and Laboratory Methods
- The Use of Naphthalene in Narcotizing Earthworms, pp. 492-493
- Elbert C. Cole
Special Articles
- The Effects of Selective Solar Radiations on Growth and Development, pp. 493-494
- Charles Sheard; George M. Higgins
- Vitamin B--A Question of Nomenclature, pp. 494-496
- S. L. Smith
The Federation of American Societies of Experimental Biology, p. 496
- E. D. Brown
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1740, May 4, 1928
Next Issue: New Series, Vol. 67, No. 1742, May 18, 1928
Previous Issue: New Series, Vol. 67, No. 1741, May 11, 1928
Next Issue: New Series, Vol. 67, No. 1743, May 25, 1928
Front Matter (4 pp.)
The Berthelot Centenary and the Resulting International Efforts to Advance Chemistry, pp. 497-499
- Atherton Seidell
Rainfall and Run-Off, pp. 500-501
- Frank D. Adams
Edward Sandford Burgess, pp. 501-502
- Walter K. Fisher
Scientific Events
- The Oxford Expedition to Greenland, pp. 502-503
- The International Congress of Americanists, p. 503
- Franz Boas; P. E. Goddard
- Building Plans of the American Museum of Natural History, pp. 503-504
- New Building for Plant Industry at the University of Minnesota, p. 504
- Lectures under the Auspices of the Astronomical Society of the Pacific, p. 504
Scientific Notes and News, pp. 505-508
University and Educational Notes, pp. 508-509
Discussion and Correspondence
- The Reapportionment Bill in Congress, pp. 509-510
- Edward V. Huntington
- A Possible Correlation of Eye Soreness with Vitamin A Deficiency Among the Nez Perces Indians, pp. 510-511
- C. A. Browne
- The Liter and the Cubic Decimeter, pp. 511-512
- H. W. Bearce
- The Passing of the Circuit System of Collecting Weather Reports, p. 512
- Alfred J. Henry
- The Abnormal Specific Heat of a Rarefied Gas at a Low Temperature, and the Cosmic Radiation, p. 512
- R. D. Kleeman
Scientific Apparatus and Laboratory Methods
- Macroscopical Detection of the Medullated Wool Fiber, pp. 512-513
- J. F. Wilson
- A Perfusion Fluid for Elasmobranchs, pp. 513-514
- Eleanor M. Kapp
Special Articles
- The Sexual Stage of Fungi Induced by Ultra-Violet Rays, pp. 514-515
- F. L. Stevens
- The Amide Nitrogen of Blood, pp. 515-516
- Sidney Bliss
American Association for the Advancement of Science
- The Spring Meeting of the Executive Committee, pp. 516-518
- Burton E. Livingston
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1741, May 11, 1928
Next Issue: New Series, Vol. 67, No. 1743, May 25, 1928
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Next Issue: New Series, Vol. 67, No. 1744, Jun. 1, 1928
Front Matter (4 pp.)
The Responsibility of the Agricultural Experiment Station in the Present Agricultural Situation, pp. 519-522
- C. G. Williams
Louis Agassiz and the Hall of Fame, p. 523
- Henry Fairfield Osborn
Ernst J. Lesser, pp. 523-524
- Carl F. Cori
Scientific Events
- The Second International Conference on Bituminous Coal, p. 524
- The Sixth National Colloid Symposium, pp. 524-525
- A Bill to Promote Ethnological Research Among the American Indians, p. 525
- The Award of Medals by the Franklin Institute, pp. 525-526
Scientific Notes and News, pp. 526-530
University and Educational Notes, p. 530
Discussion and Correspondence
- The Little Circle of Reference, pp. 530-531
- Carl Barus
- Occurrence of a Mutant Meadow-Mouse, p. 531
- Ruth Dowell Svihla; Arthur Svihla
- Notes on the Occurrence of Sarcocystis, pp. 531-532
- H. L. Osterud; K. F. Bascom
- Quails, Potato-Bugs and Other Things, p. 532
- N. L. Willet
- The Earliest Dynamo, pp. 532-533
- H. W. Wiley
Scientific Books
- ----------------, pp. 533-535
- Biochemical Laboratory Methods for Students of the Biological Sciences
- Clarence Austin Morrow
- Review author[s]: William Seifriz
Scientific Apparatus and Laboratory Methods
- A Combined Fixative and Stain for Demonstrating Flagella and Cilia in Temporary Mounts, p. 535
- Lowell E. Noland
- Reproducing Illustrations without a Camera, pp. 535-536
- Edgar P. Jones
Special Articles
- The Parathyroid Glands as Influenced by Selective Solar Radiaton, pp. 536-537
- George M. Higgins; Charles Sheard
- A New Type of Acid Carbohydrate from Seaweed, pp. 537-538
- Leonard H. Cretcher; William L. Nelson
Societies and Academies, p. 538
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1742, May 18, 1928
Next Issue: New Series, Vol. 67, No. 1744, Jun. 1, 1928
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Next Issue: New Series, Vol. 67, No. 1745, Jun. 8, 1928
Front Matter (4 pp.)
The Place of Research in the College, pp. 539-543
- Harry N. Holmes
Early Psychological Laboratories, pp. 543-548
- J. McKeen Cattell
William Barnum, p. 548
- Irving M. Grey
Scientific Events
- The Enlarged Program of Forest Research, pp. 548-549
- The Lasker Foundation for Medical Research, p. 549
- Standard Mathematical Symbols, p. 549
- The Week on Agriculture at the Institute of Chemistry, pp. 549-550
- Charles D. Hurd
- Award of the Willard Gibbs Medal to Professor W. D. Harkins, p. 550
Scientific Notes and News, pp. 550-554
University and Educational Notes, p. 554
Discussion and Correspondence
- Archimedes and Trigonometry, p. 555
- G. A. Miller
- Reproduction Rate in Wild Rats, pp. 555-556
- Paul Eaton; C. S. Stirrett
- Vitamin B, p. 556
- Chas. H. Hunt
- What is Osmosis?, pp. 556-557
- Orton K. Stark
- A Note on the Preparation of Biological Specimens by Filtration of Paraffin, p. 557
- Oliver P. Hay
Scientific Books
- ----------------, pp. 557-560
- Alcohol and Longevity
- Raymond Pearl
- Review author[s]: W. R. Miles
Reports
- The Western Cooperative Oil-Spray Project, pp. 560-561
- D. F. Fisher; E. L. Green; E. J. Newcomer
Scientific Apparatus and Laboratory Methods
- A Method for Cutting Glass Tubing, p. 561
- J. L. St. John
- An Ineffectual Attempt to Demonstrate the Vacuome of Certain Plant Cells, pp. 561-562
- Bernice Burkhardt Rice
Special Articles
- The Effect of X-Rays in Producing Return Gene Mutations, pp. 562-563
- Frank Blair Hanson
- A Spontaneous Modification of the Viscosity of Fresh Blood Serum, pp. 563-564
- Lecomte du Noüy
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1743, May 25, 1928
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Next Issue: New Series, Vol. 67, No. 1746, Jun. 15, 1928
Front Matter (4 pp.)
The Theory of Chemical Action in Electrical Discharge, pp. 565-569
- S. C. Lind
The Plateau Habitat of the Pro-Dawn Man, pp. 570-571
- Henry Fairfield Osborn
The Use of Charts in the Natural Sciences, pp. 571-574
- A. C. Noé
Scientific Events
- An International Committee for Research on Infantile Paralysis, pp. 574-575
- Dedication of the Santa Catalina Natural Area, p. 575
- Researches and Publications of the Princeton University Expeditions to Patagonia--1896-1899, pp. 575-576
- Reorganization of the Department of Zoology at Columbia University, pp. 576-577
Scientific Notes and News, pp. 577-580
University and Educational Notes, pp. 580-581
Discussion and Correspondence
- The Apportionment of Representatives, pp. 581-582
- Walter F. Willcox
- Transplantation of the European Oyster, pp. 582-583
- J. H. Orton
- The Boiling-Point and the Latent Heat of Vaporization of Water, pp. 583-584
- J. B. Nathanson
- Coryneum Canker of Cypress, p. 584
- Willis W. Wagener
- More Research, pp. 584-585
- James S. Stevens; W. H. Kun; E. H. McClelland
- Corrections to the Biographical Directory of American Men of Science, p. 585
- J. McKeen Cattell
Reports
- Work Accomplished by the Field Museum Paleontological Expeditions to South America, pp. 585-587
- Elmer S. Riggs
Scientific Apparatus and Laboratory Methods
- Making a Correct Mechanical Analysis of Soils in Fifteen Minutes, pp. 587-588
- George John Bouyoucos
- A Simple Method of Picking up Correlations, pp. 588-589
- Cecil D. Murray
Special Articles
- A Bioelectric Potential, pp. 589-590
- Samuel Gelfan
- Studies on the Physiology of Ascaris Lumbricoides, p. 590
- Justus F. Mueller
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 67, No. 1744, Jun. 1, 1928
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Next Issue: New Series, Vol. 67, No. 1747, Jun. 22, 1928
Front Matter (4 pp.)
The Pathology of Certain Virus Diseases, pp. 591-593
- Ernest W. Goodpasture
Analogies between Physiological Rhythms and the Rhythmical Reactions in Inorganic Systems, pp. 593-598
- Ralph S. Lillie
Joseph Nelson Rose, pp. 598-599
- Wm. Trelease
Scientific Events
- The Glasgow Meeting of the British Association, p. 599
- Centenary of the London Zoological Society, pp. 599-600
- Exhibit of Optical Instruments and Products, p. 600
- I. C. Gardner
- The Place of Science in Education, pp. 600-601
Scientific Notes and News, pp. 601-604
University and Educational Notes, p. 605
Discussion and Correspondence
- Ovarian Secretion and Tumor Incidence, pp. 605-607
- Leo Loeb
- The Ring Method in Changing Surface Tension, p. 607
- Lecomte DU Noüy
- ``Nutrilites'', pp. 607-608
- Roger J. Williams
- An Ancient Walrus Skull, p. 608
- Birger R. Headstrom
- The Royal Photographic Society, p. 608
- A. J. Newton
- Low Humidity and High Taciturnity, p. 608
- E. A. Vuilleumier
Reports
- Horizontal Versus Vertical Forces in Crustal Movements of the Earth, pp. 608-610
- Joseph L. Gillson
Scientific Apparatus and Laboratory Methods
- The Use of the X-Ray in Biological Investigations, pp. 610-611
- Victor Pietschmann
- A Convenient Method of Determining the Rate of Cleavage, pp. 611-612
- E. Alfred Wolf
Special Articles
- The Effect of a Secondary Sound upon Hearing, pp. 612-613
- E. G. Wever
- Remarkable Musical Technique of the Larger Angular-Winged Katydid, pp. 613-614
- H. A. Allard
Societies and Academies, p. 614
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 67, No. 1747, Jun. 22, 1928
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Next Issue: New Series, Vol. 67, No. 1748, Jun. 29, 1928
Front Matter (4 pp.)
The Differentiation of Species, pp. 615-619
- Henry E. Crampton
Research and the Training of the Researcher, pp. 619-620
- T. H. Eaton
The Promotion of Knowledge of Precambrian Life, pp. 620-621
- David White
Scientific Events
- The Award of Prizes and Grants by the Belgian Academy of Sciences, p. 622
- Exhibit of the Bingham Oceanographic Collection at Yale University, p. 622
- Oklahoma Geological Survey Field Parties, p. 623
- Appointments and Promotions at Harvard University, p. 623
Scientific Notes and News, pp. 624-627
University and Educational Notes, pp. 627-628
Discussion and Correspondence
- Research Plus News-Gathering, pp. 628-629
- Edwin E. Slosson; Watson Davis
- Agronomic Jabberwocky, pp. 629-630
- J. H. Kempton
- Note on the Inertia Dyadic, p. 630
- I. F. Morrison
- A New Amphibian Record from Kansas, Hyla Phaerocrypta (Cope), pp. 630-631
- Charles E. Burt
- Geologic Age by Lead Uranium Ratios, p. 631
- Alfred C. Lane
- Datum, Data, p. 631
- F. E.
Scientific Books
- ----------------, p. 632
- Review author[s]: Alexander McAdie
Reports
- Intellectual Cooperation and Biology, pp. 633-634
- J. E. De Vos Van Steenwijk
Special Articles
- Variation in Solar Radiation, pp. 634-635
- C. G. Abbot
Societies and Academies, pp. 635-636
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 68, No. 1749, Jul. 6, 1928
Front Matter (4 pp.)
The Past Twenty Years of Physical Astronomy, pp. 637-644
- Walter S. Adams
Charles Henry Gilbert, pp. 644-645
- David Starr Jordan
Scientific Events
- The International Dairy Congress, p. 645
- The Upper Klamath Wild-Life Refuge, pp. 645-646
- A Foundation for the Study of Children's Diseases at Yale University, p. 646
- The American Executive Committee of the World Engineering Congress, pp. 646-647
Scientific Notes and News, pp. 647-650
University and Educational Notes, pp. 650-651
Discussion and Correspondence
- An Old Experiment on Collisions of the Second Kind, p. 651
- J. Rud Nielsen
- Another Wild Life Preserve Near Ithaca, pp. 651-652
- P. W. Claassen
- Ångström in English, p. 652
- E. F. B. Fries
- Embryoless Seeds in Cereals, p. 652
- Mildred E. Lyon
- The Host of the Broad Tapeworm, pp. 652-653
- Thomas B. Magath
Scientific Books
- ----------------, p. 653
- Crystallographic Tables for the Determination of Minerals
- Victor Goldschmidt; Samuel G. Gordon
- Review author[s]: Alfred C. Hawkins
Scientific Apparatus and Laboratory Methods
- An Efficient Dehydrating Apparatus for General Use, pp. 653-654
- Wilbur D. Courtney
- Immobilization of Paramecium, p. 654
- J. C. Boland
- A Burette Cleaner, pp. 654-655
- F. H. Fish
Special Articles
- The Photo-Mechanical Changes in the Retina of Mammals, pp. 655-656
- Gordon L. Walls
- Egg Laying of Ixodiphagus Caucurtei Du Buysson in Larval Ticks, p. 656
- R. A. Cooley; Glen M. Kohls
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 68, No. 1750, Jul. 13, 1928
Volume Information (8 pp.)
Front Matter (3 pp.)
The Biologic Aspects of Hay Fever and Asthma, pp. 1-6
- Warren T. Vaughan
Edgar Fahs Smith, pp. 6-8
- Walter T. Taggart
Scientific Events
- A Third Expedition to the Antarctic, p. 8
- Program of Research in Coal and Metallurgy at the Carnegie Institute of Technology, pp. 8-9
- The Franklin Memorial in Philadelphia, p. 9
- Appointments at the Rockefeller Institute for Medical Research, pp. 9-10
Scientific Notes and News, pp. 10-13
University and Educational Notes, pp. 13-14
Discussion and Correspondence
- The Herediscope and Artificial Populations, p. 14
- Raymond R. Willoughby
- An Important Source of Broad Tapeworm in America, pp. 14-15
- Teunis Vergeer
- Birds of the Eurasian Tundra, p. 15
- Francis Harper
- Preservation of the Heath Hen, p. 15
- Birger R. Headstrom
- Hybrid Words, p. 15
- H. W. Wiley
- The Word to Replace ``Believe'', p. 15
- Lloyd Van Doren
Scientific Books
- ----------------, p. 16
- A Guide to the Constellations
- Samuel G. Barton; William H. Barton
- Review author[s]: Ida Barney
Scientific Apparatus and Laboratory Methods
- Biochemical Experiments Practical for Elementary Biology Classes, pp. 16-18
- Henry J. Fry
- Marking Living Fishes for Experimental Purposes, p. 18
- Ancel B. Keys
Special Articles
- Association of the Causative Agent of a Chicken Tumor with a Protein Fraction of the Tumor Filtrate, pp. 18-19
- James B. Murphy; O. M. Helmer; Ernest Sturm
- A ``Fossil'' Camel Recently Living in Utah, pp. 19-20
- Alfred S. Romer
Science News, pp. x+xii
Previous Issue: New Series, Vol. 67, No. 1748, Jun. 29, 1928
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Next Issue: New Series, Vol. 68, No. 1751, Jul. 20, 1928
Front Matter (4 pp.)
The Common Ground of the Chemist and Biologist, pp. 21-24
- William Charles White
The Mechanics of Materials--A Contribution from Applied Science to Pure Science, pp. 24-29
- H. F. Moore
Scientific Events
- Cooperative Ethnological and Archeological Investigations between the Smithsonian Institution and State, Educational, and Scientific Institutions, pp. 29-30
- C. G. Abbot
- Propagation of the Giant Tortoise in the United States, p. 30
- C. H. Townsend
- Field Trip of Ohio Geologists, p. 30
- A. C. Swinnerton
- Election of Officers of the National Research Council, p. 31
- Vernon Kellogg
Scientific Notes and News, pp. 31-35
University and Educational Notes, p. 35
Discussion and Correspondence
- Syevernaya Zemlya (Northern Land), pp. 35-36
- I. Tolmachoff
- Lessons from the St. Francis Dam, pp. 36-37
- Chester R. Longwell
- Isontic?, p. 37
- Alfred C. Lane
- A Note on Astasia Captive Beauch, p. 37
- Ruth B. Howland
- The European Red Mite, p. 38
- Birger R. Headstrom
- ``The Abilities of Man'', p. 38
- C. Spearman
Scientific Apparatus and Laboratory Methods
- A McLeod Gauge of Wide Range, pp. 38-39
- A. A. Bless
- A Field Photomicrographic Apparatus, p. 39
- R. E. Foerster
Special Articles
- The Microchemistry of Nuclear Inclusions in Virus Diseases, pp. 40-41
- E. V. Cowdry
- The Effects of X-Rays in Producing Mutations in the Somatic Cells of Drosophila Melanogaster, pp. 41-43
- J. T. Patterson
Societies and Academies, pp. 43-44
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1749, Jul. 6, 1928
Next Issue: New Series, Vol. 68, No. 1751, Jul. 20, 1928
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Next Issue: New Series, Vol. 68, No. 1752, Jul. 27, 1928
Front Matter (4 pp.)
The Chemical and Physical Composition of Protoplasm, pp. 45-48
- W. W. Lepeschkin
Our Search for Chlorophyll and for the Vitamins, pp. 48-53
- F. M. Schertz
Scientific Events
- The American Standards Association, pp. 53-54
- The Study of Radiation at Cornell University, p. 54
- Awards for Scientific Exhibits by the American Medical Association, pp. 54-55
- National Research Fellowships in the Biological Sciences, p. 55
- Frank R. Lillie
Scientific Notes and News, pp. 55-58
University and Educational Notes, p. 58
Discussion and Correspondence
- The Production of Mutations by X-Rays in Habrobracon, p. 59
- P. W. Whiting
- Pliocene Urodeles in Western Kansas, pp. 59-60
- L. A. Adams; H. T. Martin
- The Albino Rat, p. 60
- Olive Swezy
- The Hiding Places of Tree-Frogs, pp. 60-61
- Beirne B. Brues
- Centers of Research, p. 61
- S. R. Williams
- Measurement of Rapidly Varying Surface Tension, p. 62
- Victor Cofman
Scientific Apparatus and Laboratory Methods
- A Weight-Driven Kymograph, pp. 62-64
- Alvah R. McLaughlin
Special Articles
- A New Arrangement for Showing the Diurnal Variation in the Intensity of the Earth's-Surface Charge at a Given Place, pp. 64-65
- Fernando Sanford
- The Bacterial Light Organ of Ceratias, pp. 65-66
- Ulric Dahlgren
The American Association for the Advancement of Science
- The Southwestern Division, p. 66
- W. G. McGinnies
Science News, pp. x+xii+xiv
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Next Issue: New Series, Vol. 68, No. 1753, Aug. 3, 1928
Front Matter (4 pp.)
Count Rumford--Scientist and Philanthropist, pp. 67-73
- Lyman C. Newell
Improvement in Mortality Rates and Expectation of Life in the United States from 1890 to 1920, pp. 73-75
- James W. Glover
Scientific Events
- The Danish Oceanographic Expedition, pp. 75-76
- An International Fuel Conference, p. 76
- Gifts for Medical Research at the University of Pennsylvania, pp. 76-77
- Grants from the Daniel Guggenheim Fund for the Promotion of Aeronautics, p. 77
Scientific Notes and News, pp. 77-80
University and Educational Notes, p. 81
Discussion and Correspondence
- Fora to Be Held as Part of the Program of the Fourth International Congress of Entomology, pp. 81-82
- J. Chester Bradley
- Does the Amount of Food Consumed Influence the Growth of an Animal?, pp. 82-84
- H. H. Mitchell
- Amoeba Dofleini (Neresheimer) Vs. Mayorella Bigemma (Schaeffer) a Case of Synonymy, pp. 84-85
- Percy L. Johnson
- Devonian Concretions of Western and Central New York, p. 85
- A. Emil Alexander
- Diving Experiment at the University of Miami, pp. 85-86
- Jay F. W. Pearson
- Scientific Theories, p. 86
- Selden Smyser
Scientific Books
- ----------------, pp. 86-87
- Entomologie d'Haiti
- George N. Wolcott
- Review author[s]: T. E. Holloway
Scientific Apparatus and Laboratory Methods
- A Simple and Accurate Time Marker, pp. 87-88
- Enoch Karrer; H. C. Stevens
- Bacterial Filters, p. 88
- S. P. Kramer
Special Articles
- The Oxidative Destruction of the Agent of the Chicken Tumor I (Rous), pp. 88-89
- J. Howard Mueller
- Velocity of Cadmium Atoms Regularly Reflected from a Rock Salt Crystal, p. 89
- A. Ellett; H. F. Olson
- Staining Reactions of Fern Gametes, pp. 89-90
- J. R. Jackson; H. W. Rickett
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1751, Jul. 20, 1928
Next Issue: New Series, Vol. 68, No. 1753, Aug. 3, 1928
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Next Issue: New Series, Vol. 68, No. 1754, Aug. 10, 1928
Front Matter (4 pp.)
Science and the Press, pp. 91-100
- Austin H. Clark
Research Notes from the Harvard Observatory, pp. 100-102
- Harlow Shapley
Family Names, pp. 102-104
- J. Chester Bradley
Scientific Events
- The British Expedition in East Africa, pp. 104-105
- An International Basis for Electrical Units, p. 105
- Meeting of the American Public Health Association, pp. 105-106
- The Fourth International Congress of Entomology, pp. 106-107
- G. W. H.
Scientific Notes and News, pp. 107-110
University and Educational Notes, p. 110
Discussion and Correspondence
- A Puzzling Butterfly Migration, pp. 110-111
- E. D. Ball; W. E. Stone
- Observations on Parturition in the Opossum Didelphys Virginiana, pp. 111-112
- L. M. Dickerson
- A New Rhizopus Rot of Rutabaga, p. 112
- Marion L. Dawson; Alfred H. Povah
- What Draws Men into Geology?, pp. 112-113
- A. F. Buddington
- The Earliest Dynamo, p. 113
- Frederick Bedell
- The Measurement of Ultra-Violet Rays, pp. 113-114
- Otto Glasser
Scientific Apparatus and Laboratory Methods
- A Nuclear and Differential Tissue Stain Combined, p. 114
- George J. Brilmyer
- Watering Potted Soil Kept Under Microbiologically Controlled Conditions, pp. 114-115
- E. P. Deatrick
Special Articles
- The Effects of Radium in Producing Lethal Mutations in Drosophila Melanogaster, pp. 115-116
- Frank Blair Hanson; Florence M. Heys
- The Nature of the Acidic Substance Formed on the Hydrolysis of Acacia, pp. 116-117
- Leonard H. Cretcher; C. L. Butler
- Variety of Behavior of Larval Trematodes, pp. 117-118
- Harry M. Miller
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1752, Jul. 27, 1928
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Next Issue: New Series, Vol. 68, No. 1755, Aug. 17, 1928
Front Matter (4 pp.)
Coral Reefs as Zonational Plant Formations, pp. 119-121
- William Albert Setchell
Science and the Press, pp. 121-125
- Austin H. Clark
Popular Program of the New York Meeting of the American Association, pp. 126-128
- Helen Ann Warren
Scientific Events
- The New Astronomical Observatory at Stockholm, p. 128
- The International Fuel Conference, pp. 128-129
- The Current Program of the Illinois State Geological Survey, p. 129
- Dr. Smith's Collection of Chemical Memorabilia at the University of Pennsylvania, pp. 129-130
Scientific Notes and News, pp. 130-133
University and Educational Notes, pp. 133-134
Discussion and Correspondence
- The Viability of Algae, pp. 134-135
- Chas. H. Otis
- What is the First Fossil Collected by Man?, p. 135
- Louise Sudbury
- Query on ``a Revision of the Fundamental Law of Habit Formation'', pp. 135-136
- G. Wakeham
- Geometrical Constructions on the Sphere, p. 136
- H. R. Grummann
Scientific Books
- ----------------, pp. 136-137
- The Soils of Cuba
- Hugh H. Bennett
- Review author[s]: Wm. Battle Cobb
Scientific Apparatus and Laboratory Methods
- Extracts of Fruit Skins as Selective Nuclear Stains, p. 137
- Mercy A. Southwick
- A Micro-Guillotine, pp. 137-138
- Morris Belkin
Special Articles
- Results Secured by Applying the Feulgen Reaction to Fibroblasts and Sarcomatous Cells in Tissue Cultures, pp. 138-140
- E. V. Cowdry
- The Pleistocene Elephants of Santa Rosa Island, California, pp. 140-141
- Chester Stock; E. L. Furlong
- A Collection of Anaerobic Bacteria, pp. 141-142
- Ivan C. Hall
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1753, Aug. 3, 1928
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Next Issue: New Series, Vol. 68, No. 1756, Aug. 24, 1928
Front Matter (4 pp.)
Entomology, pp. 143-145
- L. O. Howard
Unverified Geographic Ranges, pp. 145-149
- M. L. Fernald
Pliny Earle Goddard, pp. 149-150
- Franz Boas
Scientific Events
- The Schlich Memorial Fund, p. 150
- The Subcommittee on Science and Bibliography of the League of Nations, pp. 150-151
- Motor Accidents in Great Britain, p. 151
- The Bureau of Standards Journal of Research, pp. 151-152
- The Glasgow Meeting of the British Association, p. 152
Scientific Notes and News, pp. 152-156
University and Educational Notes, p. 156
Discussion
- An X-Ray Examination of the Anhydrous Na2SO4-Al2(SO4)3 System, pp. 156-157
- F. A. Steele
- Ants as Prospectors, p. 157
- William Drumm Johnston
- Maintaining the Standard and the Scientific Usefulness of the National Parks, pp. 157-158
- Willard G. Van Name
- Diction in Scientific Writings, p. 158
- R. L. Edwards
- A Substitute for ``Believe'', p. 158
- Ellis I. Fulmer
Quotations
- The Use of Lead Tetra-Ethyl, pp. 158-159
The Baking Powder Controversy, pp. 159-162
- Harvey W. Wiley
Scientific Apparatus and Laboratory Methods
- Ethylene Glycol as an Atmometer Reagent to Measure the Evaporating Environment at Temperatures below Freezing, pp. 162-164
- A. L. Bakke; J. M. Aikman
Special Articles
- The Cell Sap of Valonia and Halicystis, pp. 164-165
- W. C. Cooper; L. R. Blinks
- The Probable Amount of Ultra-Violet Radiation Obtained Indoors through Ultra-Violet Transmitting Glass, pp. 165-166
- Janet H. Clark
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1754, Aug. 10, 1928
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Next Issue: New Series, Vol. 68, No. 1757, Aug. 31, 1928
Front Matter (4 pp.)
The Art and Science of Medicine, pp. 167-171
- Homer F. Swift
Quantitative Vs. Qualitative Studies in Geology, pp. 171-174
- George D. Hubbard
Gentle Southwest Winds, pp. 174-176
- E. B. Wilson
Scientific Events
- A Chinese National Research Institute, p. 176
- The British Empire Vegetation Committee, p. 176
- Federal Aid to Agriculture, pp. 176-177
- Research in Aviation, p. 177
- An Akeley Memorial in the Belgian Congo, pp. 177-178
Scientific Notes and News, pp. 178-182
University and Educational Notes, p. 182
Discussion
- Heloderma Suspectum, Automobile Tourists and Animal Distribution, pp. 182-183
- Charles T. Vorhies
- The Hall Effect in Single Metal Crystals, pp. 183-184
- P. I. Wold
- A Note on Reputed Ancient Artifacts from Frederick, Oklahoma, p. 184
- Leslie Spier
- An Explanation, p. 184
- William Charles White
- A Magnetic Storm, p. 184
- George Hartnell
Scientific Apparatus and Laboratory Methods
- A Rapid Method for Determining Colorimetrically the pH of Small Amounts of Solutions, p. 185
- Oscar W. Richards
- Automatic, Electrically Controlled, Temperature and Humidity Frames for Plant Propagation, p. 185
- G. Weidman Groff
Special Articles
- Mutations in Barley Induced by X-Rays and Radium, pp. 186-187
- L. J. Stadler
- The Nuclear Conditions in the Spermatocytes of Drosophila Melanogaster, pp. 187-188
- E. C. Jeffrey
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1755, Aug. 17, 1928
Next Issue: New Series, Vol. 68, No. 1757, Aug. 31, 1928
Previous Issue: New Series, Vol. 68, No. 1756, Aug. 24, 1928
Next Issue: New Series, Vol. 68, No. 1758, Sep. 7, 1928
Front Matter (4 pp.)
The Forgotten Physician, pp. 189-192
- Samuel W. Lambert
A Research Delusion, pp. 192-193
- George L. Peltier
Recent Developments in Quantum Mechanics, pp. 193-195
- Edward U. Condon
Scientific Events
- Conference of the British Association on the Preservation of Scenery, pp. 195-196
- Research on Air Navigation, p. 196
- The Arnold Arboretum, p. 197
- The Swampscott Meeting of the American Chemical Society, pp. 197-198
Scientific Notes and News, pp. 198-202
University and Educational Notes, p. 202
Discussion and Correspondence
- ``Centers of Research,'' a Reply, pp. 202-203
- Leonard B. Loeb; Karl T. Compton; Raymond T. Birge
- Blood Pressure Depression by Light Irradiation, pp. 203-204
- C. I. Reed
- A Morphological Explanation for the Failure of Necturus to Metamorphose, p. 204
- Frank J. Figge
- Halibut Fishing, p. 204
- Birger R. Headstrom
- The Function of the Lateral Line Organs, p. 205
- Walter Freeman
Reports
- The Fourth General Assembly of the International Research Council, pp. 205-206
- Charles E. St. John
- Vitamin B Terminology, pp. 206-209
- R. Adams Dutcher
Scientific Apparatus and Laboratory Methods
- Electrical Apparatus for the Accurate Generation and Measurement of Noise and Tone, pp. 209-211
- Donald M. Crawford
Special Articles
- Mutation, Chromosome Non-Disjunction and the Gene, pp. 211-212
- John W. Gowen
- Regulating the Storage of Vitamin A in Animals that are to Be Used for the Determination of this Vitamin, p. 212
- E. M. Nelson
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1756, Aug. 24, 1928
Next Issue: New Series, Vol. 68, No. 1758, Sep. 7, 1928
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Next Issue: New Series, Vol. 68, No. 1759, Sep. 14, 1928
Front Matter (4 pp.)
The British Association for the Advancement of Science
- Craftsmanship and Science, pp. 213-223
- William Bragg
Joseph Edward Kirkwood, pp. 223-224
- J. W. Severy
Scientific Events
- The Edinburgh College of Physicians Laboratory, p. 224
- The Proposed International Park, pp. 224-225
- The Eclipse of May 9, 1929, p. 225
- A Central Station for Experiments in Mining, pp. 225-226
- The International Commission on Illumination, p. 226
- The Society of Chemical Industry, pp. 226-227
Scientific Notes and News, pp. 227-229
University and Educational Notes, pp. 229-230
Discussion and Correspondence
- An Extinct Hot Spring Basin in Western Utah, pp. 230-231
- Murray O. Hayes; Harry N. Eaton
- The Effect of Ethylene upon the Vitamin B Content of Celery, p. 231
- M. F. Babb
- Tuberization of Potatoes Increased by X-Rays, p. 231
- Edna Louise Johnson
- The Alum Question, pp. 231-232
- Henry Leffmann
Quotations
- Millionth Maps, p. 232
Scientific Apparatus and Laboratory Methods
- A Method of Projection of Low Power Images, pp. 232-233
- Stephen R. Williams
- A Practical Density Demonstration, p. 233
- Ralph E. Dunbar
Special Articles
- The Maturation and Somatic Divisions in Hybrids, Variables and So-Called Mutants, pp. 233-235
- E. C. Jeffrey
- High and Low Frequency Measurements with Laminaria, p. 235
- L. R. Blinks
- The Absolute Zero of Internal Energy and Entropy, and the Corresponding Inertness of Matter, pp. 235-236
- R. D. Kleeman
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1757, Aug. 31, 1928
Next Issue: New Series, Vol. 68, No. 1759, Sep. 14, 1928
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Next Issue: New Series, Vol. 68, No. 1760, Sep. 21, 1928
Front Matter (4 pp.)
The Fourth International Congress of Entomology, pp. 237-244
- G. W. Herrick
Strategical Periods for the Encouragement of Research Students, pp. 244-245
- S. R. Williams
Scientific Events
- The Faculty of Medicine of the University of Lyons, p. 245
- Investigation of the Great Barrier Reef, pp. 245-246
- The Forest Products Laboratory of the Forest Service, p. 246
- The Graduate School of the U. S. Department of Agriculture, pp. 246-247
- The Conference on Bituminous Coal, pp. 247-248
Scientific Notes and News, pp. 248-251
University and Educational Notes, p. 251
Discussion
- The Earliest Dynamo, pp. 251-252
- Elihu Thomson
- Early Gramme Machines, pp. 252-254
- H. W. Wiley
- The Proposed National Park in the Mammoth Cave Region and the Kentucky Geological Survey, p. 254
- A. C. Swinnerton
Quotations
- Chemistry in Industry, pp. 254-255
Scientific Books
- ----------------, pp. 255-256
- Review author[s]: W. M. Davis
Special Articles
- The Effect of Cod Liver Oil on the Delayed Coagulation Time Following Experimental Obstructive Jaundice, pp. 256-257
- John C. Brougher
- Citric Acid Inversion of Sucrose in Plant Tissues, pp. 257-258
- J. E. Webster; C. Dalbom
- The Mutant Paramecium Aurelia, p. 258
- J. A. Dawson
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1758, Sep. 7, 1928
Next Issue: New Series, Vol. 68, No. 1760, Sep. 21, 1928
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Next Issue: New Series, Vol. 68, No. 1761, Sep. 28, 1928
Front Matter (3 pp.)
The British Association for the Advancement of Science
- The Relation of Physiology to Other Sciences, pp. 259-264
- Charles Arthur Lovatt Evans
Geological and Archeological Records of the Yucatan Peninsula, pp. 264-265
- L. G. Huntley
Lancetilla Experiment Station, pp. 265-266
- Paul C. Standley
Scientific Events
- Summer Work of the Geological Survey, pp. 266-267
- The International Union of Pure and Applied Chemistry, p. 267
- The Martin Maloney Memorial Clinic of the Medical School of the University of Pennsylvania, pp. 267-268
- Lowell Institute Lectures, pp. 268-269
Scientific Notes and News, pp. 269-272
University and Educational Notes, p. 272
Discussion
- The Discovery of Living Micro-Organisms in Ancient Rocks, pp. 272-273
- Chas. B. Lipman
- Note on the Radial Magnetic Gradient of the Sun, p. 273
- Ross Gunn
- The So-Called Sieve of Eratosthenes, pp. 273-274
- G. A. Miller
- Ectogony or Metaxenia?, p. 274
- John H. Schaffner
Reports
- Committee of the American Institute of Electrical Engineers, pp. 274-275
- F. L. Hutchinson
Scientific Apparatus and Laboratory Methods
- An Apparatus for Washing Histological Materials, p. 276
- J. B. Parker
Special Articles
- Diagrams Relative to Hamilton's Canonical Equations, pp. 276-277
- Carl Barus
- The Germ Cell Cycle of the Digenetic Trematodes, pp. 277-278
- F. G. Brooks
Science News, pp. x+xii
Previous Issue: New Series, Vol. 68, No. 1759, Sep. 14, 1928
Next Issue: New Series, Vol. 68, No. 1761, Sep. 28, 1928
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Next Issue: New Series, Vol. 68, No. 1762, Oct. 5, 1928
Front Matter (4 pp.)
Available Energy, pp. 279-284
- Robert A. Millikan
The Relation of Physiology to Other Sciences--II, pp. 284-291
- Charles Arthur Lovatt Evans
Memorial of Alpheus Hyatt, pp. 291-292
Scientific Events
- The British Association, p. 292
- The World Agricultural Census, pp. 292-293
- Activities of the Rockefeller Foundation, p. 293
- Tribute to Dr. W. J. Holland, pp. 293-294
- Carnegie Museum
Scientific Notes and News, pp. 294-297
University and Educational Notes, pp. 297-298
Discussion and Correspondence
- Sparing Action of Fat on the Anti-Neuritic Vitamin, p. 298
- Herbert M. Evans; Samuel Lepkovsky
- Notation in Atomic Structure, pp. 298-299
- Arthur Edward Ruark; Harold C. Urey
- Monolithic Soil Profiles, p. 299
- J. E. Chapman
- An Extinct Camel from Utah, pp. 299-300
- Oliver P. Hay
- Centers of Research, p. 300
- G. W. Martin
Quotations
- Darwin and Downe House, p. 301
A Relation between the Incidence of Common Colds and Nutritional Hydration, pp. 301-303
- Frederick Hoelzel
Scientific Apparatus and Laboratory Methods
- Paraffin Sections of Tissue Supravitally Stained, pp. 303-304
- A. Elizabeth Adams
- Color Discs in Soil Analysis, pp. 304-305
- Dorothy Nickerson
Special Articles
- The Structure of Boron Hydrides, pp. 305-306
- Geo. Glockler
- On the Spectrum of Doubly Ionized Magnesium, p. 306
- J. E. Mack; R. A. Sawyer
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1760, Sep. 21, 1928
Next Issue: New Series, Vol. 68, No. 1762, Oct. 5, 1928
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Next Issue: New Series, Vol. 68, No. 1763, Oct. 12, 1928
Front Matter (4 pp.)
Chemistry and the American Chemical Society, pp. 307-312
- S. W. Parr
Francis Weld Peabody, pp. 312-315
- Warfield T. Longcope
Scientific Events
- Czechoslovakian Exposition, p. 315
- The Charting of the Hawaiian Islands, pp. 315-316
- Scientific and Technical Courses of the Bureau of Standards, p. 316
- The Smithsonian Institution and Mr. Orville Wright, pp. 316-317
Scientific Notes and News, pp. 317-320
University and Educational Notes, p. 320
Discussion and Correspondence
- Newton's Law of Gravitation--A Danger Signal, p. 321
- H. S. Uhler
- The Prairies Again, pp. 321-323
- B. Shimek
- On Changing Family Names, p. 323
- Melville H. Hatch
- Observations in Peru, p. 323
- E. Willard Berry
- Ethnological and Archeological Cooperative Investigation under the Smithsonian Institution, p. 324
- C. G. Abbot
Quotations
- Chemical Abstracts, pp. 324-325
Special Articles
- Heating Effects Observed in a High Frequency Static Field, pp. 325-327
- Helen R. Hosmer
- Sex Sterility and the Diminutive Copulatory Organ in the Domestic Fowl, pp. 327-328
- W. Franklin Dove
The American Association for the Advancement of Science
- The Pomona College Meeting of the Pacific Division, pp. 328-332
- Arthur G. Vestal
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1761, Sep. 28, 1928
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Next Issue: New Series, Vol. 68, No. 1764, Oct. 19, 1928
Front Matter (4 pp.)
Theodore William Richards, pp. 333-339
- Gregory P. Baxter
``Standards'' and the Teaching Load in Sciences, pp. 339-342
- M. A. C.
The Geographical Distribution of Memberships in the National Academy of Sciences, pp. 342-343
- W. W. Campbell
Scientific Events
- The Centenaries of Thomas Young and Humphry Davy, p. 343
- Old Maps at the British Museum, pp. 343-344
- The Eriksson Prizes, p. 344
- The American School of Prehistoric Research, p. 345
- The Amherst Meeting of the American Astronomical Society, p. 345
- Presentation of a Congressional Medal to Mr. Edison, p. 345
Scientific Notes and News, pp. 345-348
University and Educational Notes, pp. 348-349
Discussion and Correspondence
- A Proposed Change of Electrochemical Nomenclature, p. 349
- Malcolm Dole
- An Analytical Directory of Museums, pp. 349-350
- Ralph Clifton Smith
- Occurrence of Germanium in Topaz, pp. 350-351
- Jacob Papish
- Heterothallism in the Rusts, p. 351
- Frank D. Kern
- The Occurrence of Opistomum Pallidium O. Schm. in the United States, p. 352
- M. E. Carter
- The Word Caribou, pp. 352-353
- L. B. Walton
- ``Habit Formation'', p. 353
- W. A. Noyes
Quotations
- Museums and Galleries, pp. 353-354
Scientific Apparatus and Laboratory Methods
- The Micro-Abraso-Tome, pp. 354-356
- Brooks F. Ellis
Special Articles
- Series in the Arc Spectrum of Chlorine, pp. 356-357
- T. L. De Bruin; C. C. Kiess
- The Relation of Certain Bacteria to the Development of Roots, pp. 357-359
- A. J. Riker; W. M. Banfield; W. H. Wright; G. W. Keitt
- The Mechanism of Pellet Formation in the Great Horned Owl (Bubo Virginianus), pp. 359-360
- C. I. Reed; Bessie P. Reed
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1762, Oct. 5, 1928
Next Issue: New Series, Vol. 68, No. 1764, Oct. 19, 1928
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Next Issue: New Series, Vol. 68, No. 1765, Oct. 26, 1928
Front Matter (4 pp.)
The Twenty-Third International Congress of Americanists, pp. 361-364
- Franz Boas
Photosynthesis, pp. 364-367
- E. C. C. Baly
Millionth Scale Map of Hispanic America, pp. 367-369
- Isaiah Bowman; Raye R. Platt
Calvin Olin Esterly, pp. 369-370
- Wm. E. Ritter
Scientific Events
- The International Temperature Scale, p. 370
- George K. Burgess
- The Naval Gravity Determination Survey, pp. 370-371
- C. S. Freeman
- Dedication of the Shanklin Laboratory of Biology at Wesleyan University, pp. 371-372
- The New York Medical Center, p. 372
- The Michelson Meeting of the Optical Society of America, pp. 372-373
Scientific Notes and News, pp. 373-376
University and Educational Notes, p. 376
Discussion and Correspondence
- Does Pure Iron Have Allotropic Transformations?, pp. 376-377
- T. D. Yensen
- Weather Prediction and Weather Control, pp. 377-378
- William S. Franklin
- A Further Note on the Difficulties Encountered by Land Vertebrates in Their Development, pp. 378-379
- F. H. Pike
- The Invention of the Dynamo, pp. 379-380
- Henry Leffmann; Frederick Bedell
Quotations
- A Monument to Medicine, p. 380
Scientific Apparatus and Laboratory Methods
- Further Studies in Quantitative Virological Methods, pp. 380-382
- H. H. McKinney
Special Articles
- Human Body-Weight: I. Correlations between Body Widths and Other Physical Measurements on Young Men, pp. 382-386
- W. R. Miles
- A Preliminary Report on Studies of Fireblight of Apple, pp. 386-388
- Paul W. Miller
- Further Observations on Schistosome Dermatitis in the United States (Michigan), p. 388
- W. W. Cort
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1763, Oct. 12, 1928
Next Issue: New Series, Vol. 68, No. 1765, Oct. 26, 1928
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Next Issue: New Series, Vol. 68, No. 1766, Nov. 2, 1928
Front Matter (4 pp.)
Address of President Coolidge in Honor of Mr. Edison, pp. 389-390
The History of Elementary Mathematics in the Plimpton Library, pp. 390-395
- George A. Plimpton
Andrew Henry Patterson, pp. 395-396
- Otto Stuhlman
Scientific Events
- Biological Farm of the Wistar Institute, p. 396
- The Abbe Memorial Museum at Bar Harbor, pp. 396-397
- Warren K. Moorehead
- The Bond Astronomical Club, pp. 397-398
- The Rumford Fund, p. 398
- A. E. Kennelly
- Conferring of the Congressional Medal on Mr. Edison, p. 398
Scientific Notes and News, pp. 398-401
University and Educational Notes, pp. 401-402
Discussion and Correspondence
- The Conservation of Intellect, pp. 402-403
- Ross Aiken Gortner
- Cone-In-Cone on Concretions from the Devonian of New York, p. 403
- W. A. Tarr
- Winter Root Growth of Plants, pp. 403-404
- F. J. Crider
- An Unexplained Visual Phenomenon, p. 404
- Harry S. Gradle
- The Measurement of Ultra-Violet Rays, p. 404
- Ernst A. Pohle; Walter S. Huxford
Scientific Books
- ----------------, p. 405
- Review author[s]: T. H. M.
- ----------------, pp. 405-406
- Foraminifera. Their Classification and Economic Use
- Joseph A. Cushman
- Review author[s]: Carl O. Dunbar
- ----------------, p. 406
- Thomas Condon, Pioneer Geologist of Oregon
- Ellen Condon McCornack
- Review author[s]: W. D. Matthew
Scientific Apparatus and Laboratory Methods
- A Gauge for Rapid Diameter Measurements, p. 406
- H. B. Tukey
- A Simple Fixing, Washing and Dehydrating Device, pp. 406-407
- Carl G. Hartman
Special Articles
- The Life Cycle of Spirocerca Sanguinolenta--A Natural Nematode Parasite of the Dog, pp. 407-409
- Ernest Carroll Faust
- Viscosity Changes during Early Cleavage Stages of Fundulus Eggs, pp. 409-410
- Leigh Hoadley
- Manganese as a Factor in Hemoglobin Building, p. 410
- R. W. Titus; H. W. Cave
Science News, pp. x+xii+xiv
Back Matter (4 pp.)
Previous Issue: New Series, Vol. 68, No. 1764, Oct. 19, 1928
Next Issue: New Series, Vol. 68, No. 1766, Nov. 2, 1928
Previous Issue: New Series, Vol. 68, No. 1765, Oct. 26, 1928
Next Issue: New Series, Vol. 68, No. 1767, Nov. 9, 1928
Front Matter (4 pp.)
Physics and Vital Processes, pp. 411-419
- W. F. G. Swann
Fractures and Fiords in the Faeroes, pp. 419-420
- W. M. Davis
Scientific Events
- The Fauna of the British Empire, pp. 420-421
- A New California Wild-Life Refuge, pp. 421-422
- Summer Meeting of the American Society of Plant Physiologists, p. 422
- Appropriations for Research at Cornell University, pp. 422-423
Scientific Notes and News, pp. 423-425
University and Educational Notes, pp. 425-426
Discussion
- The Isolation of a Bacteriolytic Principle from the Root Nodules of the Leguminoseae, p. 426
- E. R. Hitchner
- Some Effects on Pisum Sativum of a Lack of Calcium in the Nutrient Solution, pp. 426-427
- Dorothy Day
- Thermal Conductivity of Glasses Transmitting Ultra-Violet Light, p. 427
- William Kunerth; William E. Berkey
- Cacoepistic Scientific Terms, pp. 427-428
- W. A. Hamor
- ``Isorropic'', p. 428
- E. M. Blake
- Prickly Pear Control in Australia, p. 428
- Glenn W. Herrick
Quotations
Scientific Books
- ----------------, pp. 429-430
- Die Saeugethiere. Einführung in die Anatomie und Systematik der Recenten und fossilen Mammalia
- Max Weber
- Review author[s]: W. D. Matthew
- ----------------, p. 430
- Der Sauerstoff im Eutrophen und Oligotrophen See
- August Thienemann
- Review author[s]: C. Juday
Scientific Apparatus and Laboratory Methods
- A Photographic Method of Measuring Pitch, pp. 430-432
- Milton Metfessel
Special Articles
- The Influence of Minute Doses of Iodine and Iron on Growth of Rats Furnished Vitamin A Free Diet, p. 432
- F. E. Chidester; A. G. Eaton; G. P. Thompson
- A Genic Disturbance of Meiosis in Zea Mays, p. 433
- George W. Beadle; Barbara McClintock
- The Elimination of Carbon Dioxide in the Insecta, pp. 433-434
- W. H. Thorpe
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1765, Oct. 26, 1928
Next Issue: New Series, Vol. 68, No. 1767, Nov. 9, 1928
Previous Issue: New Series, Vol. 68, No. 1766, Nov. 2, 1928
Next Issue: New Series, Vol. 68, No. 1768, Nov. 16, 1928
Front Matter (4 pp.)
The Astrophysical Observatory of the California Institute of Technology, pp. 435-437
The Chemical Constitution of Respiration Ferment, pp. 437-443
- Otto Warburg
Eugen Amandus Schwarz, p. 443
- L. O. Howard
The American Association for the Advancement of Science
- Headquarters Hotels and Hotel Arrangements for the Fifth New York Meeting, pp. 443-445
- Burton E. Livingston
Scientific Events
- Resolutions of the American Fisheries Society, pp. 445-446
- Survey of the Virgin River Valley and the Boulder Dam, pp. 446-447
- The International Institute of Agriculture, p. 447
- Organization in the Department of Agriculture, p. 447
- A National Institute of Health, pp. 447-448
- Chas. H. Herty
Scientific Notes and News, pp. 448-451
University and Educational Notes, p. 451
Discussion and Correspondence
- Experimental Confirmation for Sommerfeld-Fermi-Dirac Degenerate Gas Theory of Conduction Electrons, p. 452
- Jesse W. M. DuMond
- A Readily Detectable Sign of Ovulation in the Monkey, pp. 452-453
- Carl G. Hartman
- Occurrence of Faint Bleeding on a Definite Intermenstrual Day in Man, p. 453
- Miriam E. Simpson; Herbert M. Evans
- Intramuscular Injections Anatomically Considered, p. 454
- Karl G. Zwick; O. V. Batson
- Nomenclatorial Status of the Amebas Mayorella Bigemma and M. (?) Dofleini, p. 454
- A. A. Schaeffer
- Humidity and Song, p. 454
- H. S. Reed
Quotations
- Traveling Expenses and the Income Tax, pp. 454-455
Scientific Books
- ----------------, pp. 455-456
- Animal Ecology
- Charles Elton
- Review author[s]: Walter P. Taylor
- ----------------, pp. 456-457
- Review author[s]: Leigh Hoadley
Scientific Apparatus and Laboratory Methods
- The Determination of Nitrates and Nitrogen, pp. 457-459
- Emery M. Emmert
- The Nephelometer in Mycology, p. 459
- George Hockenyos
- An Accurate Method of Taking Readings on Exceedingly Low Rock Dips, p. 459
- Edwin Alfred Filmer
Special Articles
- The Action of Glutathione and Hemoglobin on the Growth of Fibroblasts in Vitro, pp. 459-461
- Lilian E. Baker
- Zoophilous Moths, pp. 461-462
- R. C. Shannon
- The Functional Form of the Constant of Mass Action and Atomic Activation, p. 462
- R. D. Kleeman
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1766, Nov. 2, 1928
Next Issue: New Series, Vol. 68, No. 1768, Nov. 16, 1928
Previous Issue: New Series, Vol. 68, No. 1767, Nov. 9, 1928
Next Issue: New Series, Vol. 68, No. 1769, Nov. 23, 1928
Front Matter (4 pp.)
Biology and Human Life, pp. 463-469
- Edwin G. Conklin
Expedition of U. S. Coast Guard Cutter Marion to the Region of Davis Strait in 1928, pp. 469-470
- Edward H. Smith
The American Association for the Advancement of Science
- Grants for Research in 1929, pp. 470-471
- L. G. Hoxton
- The Secretaries' Conference, pp. 471-472
- George T. Hargitt
Scientific Events
- The George Herbert Jones Chemical Laboratory of the University of Chicago, pp. 472-473
- Highway Engineering, p. 473
- The American Standards Association, pp. 473-474
- The Association of Consulting Chemists and Chemical Engineers, p. 474
- Bibliotheca Mathematica, pp. 474-475
Scientific Notes and News, pp. 475-479
University and Educational Notes, p. 479
Discussion and Correspondence
- On Nuclear Derivatives and the Lethal Action of Ultra-Violet Light, pp. 479-480
- Frederick L. Gates
- Nomenclature of the Accessory Food Factors, pp. 480-481
- Robert L. Jones
- Breeding Habits of Octopus, p. 482
- Morris M. Wells
- Loveland Loess: Post-Illinoian, Pre-Iowan in Age, pp. 482-483
- George F. Kay
Quotations
- A Watch on Disease, pp. 484-485
Scientific Books
- ----------------, pp. 485-486
- The Mosquitoes of the Americas
- Harrison G. Dyar
- Review author[s]: L. O. Howard
Reports
- The New England Intercollegiate Geological Excursion, pp. 486-487
- Wilbur G. Foye
Scientific Apparatus and Laboratory Methods
- Isopropyl Alcohol as a Preservative, pp. 487-488
- Philip H. Pope
- A New Process for Handling South African Platinum Ores, p. 488
- Jas. Lewis Howe
Special Articles
- Scattering of Quanta with Diminution of Frequency, pp. 488-490
- Karl K. Darrow
- The Use of Internal Pressure in Metallic Systems, pp. 490-491
- Ralph A. Morgen
- Dimorphism in the Developmental History of the Sex Veins of the Rabbit, pp. 491-492
- Franklin P. Reagan; Margaret Tribe
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1767, Nov. 9, 1928
Next Issue: New Series, Vol. 68, No. 1769, Nov. 23, 1928
Previous Issue: New Series, Vol. 68, No. 1768, Nov. 16, 1928
Next Issue: New Series, Vol. 68, No. 1770, Nov. 30, 1928
Front Matter (4 pp.)
Phlebotomus and Oroya Fever and Verruga Peruana, pp. 493-495
- Hideyo Noguchi; Raymond C. Shannon; Evelyn B. Tilden; Joseph R. Tyler
The American Association for the Advancement of Science
- The Relation of Research to Wealth Production, pp. 495-497
- Harrison E. Howe
- Family Budgets of University Faculty Members, pp. 497-501
- Jessica B. Peixotto
The Industrial Significance of Some Recent Developments in Organic Chemistry, pp. 501-503
- Arthur D. Little
Scientific Events
- The Life and Services of John Warren. 1874-1928, pp. 503-504
- J. L. Bremer; Harvey Cushing; Walter B. Cannon
- The Proposed National Institute of Health, pp. 504-505
- Meeting of the Trustees of the American Museum of Natural History, p. 505
- Dedication of the Engineering Laboratory of Princeton University, pp. 505-506
- The American Physical Society and the University of Minnesota, p. 506
Scientific Notes and News, pp. 506-510
University and Educational Notes, pp. 510-511
Discussion and Correspondence
- Physiology and Medicine, pp. 511-512
- Alfred E. Cohn
- Preliminary Note on the Life History of Hymenolepis Carioca, pp. 512-513
- Myrna F. Jones
- The Word Caribou, p. 513
- F. W. Hodge
Quotations
Scientific Books
- ----------------, pp. 513-515
- Astronomy and Cosmogony
- J. H. Jeans
- Review author[s]: B. P. Gerasimovič
Scientific Apparatus and Laboratory Methods
- The Use of Fresh Pig Ovaries in the Embryological Course, pp. 515-516
- Otto F. Kampmeier
- Easy Sampling of Plant Tissue, p. 516
- R. P. Bartholomew
Special Articles
- The Leakage of Helium through Pyrex Glass at Room Temperature, pp. 516-517
- G. P. Baxter; H. W. Starkweather; R. B. Ellestad
- Differences Observed in the Condition of the Sea Water at the Margins of Two Opposing Tidal Currents, pp. 517-518
- Thomas G. Thompson; Robert C. Miller
- The Influence of CO2 Tension on the Oxygen Dissociation Curve, pp. 518-519
- Valy Menkin; Miriam F. Menkin
The American Association for the Advancement of Science
- The Regular Fall Meeting of the Executive Committee of the Council, pp. 519-520
- Burton E. Livingston
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1768, Nov. 16, 1928
Next Issue: New Series, Vol. 68, No. 1770, Nov. 30, 1928
Previous Issue: New Series, Vol. 68, No. 1769, Nov. 23, 1928
Next Issue: New Series, Vol. 68, No. 1771, Dec. 7, 1928
Front Matter (3 pp.)
Preliminary Announcement of the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies, pp. 521-541
Scientific Events
- Forestry in Sweden, pp. 541-542
- Expeditions of the Field Museum of Natural History, p. 542
- Scientific Research in Government Laboratories, pp. 542-543
- Bequests of the Late Payne Whitney, p. 543
Scientific Notes and News, pp. 543-545
University and Educational Notes, p. 545
Discussion
- The International Union of Biological Sciences, pp. 545-547
- F. A. F. C. Went
Quotations
- Intellectual Cooperation, p. 547
Special Articles
- Alterations of Tissue Cells in the Blood Stream, pp. 547-548
- Raphael Isaacs
- Aberrant Heterothallism in a Homothallic Coprinus, p. 548
- John Eugene Sass
Science News, pp. x+xii
Previous Issue: New Series, Vol. 68, No. 1769, Nov. 23, 1928
Next Issue: New Series, Vol. 68, No. 1771, Dec. 7, 1928
Previous Issue: New Series, Vol. 68, No. 1770, Nov. 30, 1928
Next Issue: New Series, Vol. 68, No. 1772, Dec. 14, 1928
Front Matter (4 pp.)
The Planetesimal Hypothesis, pp. 549-559
- F. R. Moulton
Of Human Interest, pp. 559-560
- James G. Needham
Scientific Events
- Exhibit of Minerals in Ultra-Violet Light, p. 560
- Museums in the National Parks, pp. 560-561
- Service of the Weather Bureau to Aviation, p. 561
- Epilepsy Commission of the Harvard Medical School, pp. 561-562
- Foreign Scientific Men at the U. S. Forest Products Laboratory, p. 562
Scientific Notes and News, pp. 562-565
University and Educational Notes, pp. 565-566
Discussion and Correspondence
- Saving the Coconuts, pp. 566-567
- T. D. A. Cockerell
- ``An Unexplained Visual Phenomenon'', pp. 567-568
- Paul F. Gaehr; R. M. Packard
- Note upon the Occurrence of Otomesostoma Auditivum (Pless.) in the United States, p. 568
- J. S. Carter
- Salmonella Columbensis, p. 568
- Frederick W. Shaw
- Inhalation the Chief Factor in Onion Or Garlic Contamination of Milk, pp. 568-569
- Margaret B. MacDonald; M. Jacob
Quotations
- The Control of Malaria, p. 569
Protochlorophyll, pp. 569-570
- William H. Eyster
International Commission on Zoological Nomenclature Opinions 98 to 104, pp. 570-571
- C. W. Stiles
Scientific Apparatus and Laboratory Methods
- The Subcutaneous Lymph Sac of the Frog as a Culture Chamber, pp. 571-572
- Charles E. Hadley
- A Micro-Technique for Observing Oil Penetration in Citrus Leaves after Spraying, p. 572
- Hugh Knight
Special Articles
- On the Structure of Thymonucleic Acid, pp. 572-573
- P. A. Levene; E. J. London
- The Spectrum of Ionized Xenon (XeII), p. 573
- C. J. Humphreys; T. L. DE Bruin
- Thyroid-Fed Rats and High Room Temperatures, pp. 573-574
- Raymond M. Selle
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1770, Nov. 30, 1928
Next Issue: New Series, Vol. 68, No. 1772, Dec. 14, 1928
Previous Issue: New Series, Vol. 68, No. 1771, Dec. 7, 1928
Next Issue: New Series, Vol. 68, No. 1773, Dec. 21, 1928
Front Matter (4 pp.)
Pure Science and Engineering, pp. 575-579
- Augustus Trowbridge
The Apportionment Situation in Congress, pp. 579-582
- Edward V. Huntington
Scientific Events
- Project for an Aleutian Geographic Observatory, p. 582
- The Control of Malaria, pp. 582-583
- The U. S. Biological Survey, p. 583
- Meetings of the American Society of Mechanical Engineers, pp. 583-584
- The Activities of the Carnegie Corporation, pp. 584-585
Scientific Notes and News, pp. 585-589
University and Educational Notes, p. 589
Discussion and Correspondence
- On the General Standing of Entomologists Among Men of Science in Europe, pp. 589-590
- L. O. Howard
- Vegetable Food as a Source of Iodine, p. 590
- Roe E. Remington
- Unprofitable Meteors, pp. 590-591
- Heber D. Curtis
- Agronomic Terminology, pp. 591-593
- Carleton R. Ball
Reports
- The Harvard Museums, pp. 593-594
Special Articles
- A Determination of the Atomic Weight of Nitrogen Occluded in Fergusonite, pp. 594-596
- H. P. Cady; Harry Unangst Beecher
The National Academy of Sciences, pp. 596-602
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1771, Dec. 7, 1928
Next Issue: New Series, Vol. 68, No. 1773, Dec. 21, 1928
Previous Issue: New Series, Vol. 68, No. 1772, Dec. 14, 1928
Next Issue: New Series, Vol. 68, No. 1774, Dec. 28, 1928
Front Matter (4 pp.)
Twenty-Five Years of Biochemistry, pp. 603-608
- Hans Pringsheim
The Thirteenth International Physiological Congress, pp. 608-610
Thomas Chrowder Chamberlin--Teacher, Administrator, Geologist, Philosopher, pp. 610-612
- H. L. Fairchild
Scientific Events
- The Fifth International Botanical Congress, Cambridge, 1930, pp. 612-613
- The Gorgas Memorial Institute of Tropical and Preventive Medicine, p. 613
- The Biological Laboratory at Cold Spring Harbor, pp. 613-614
- The American Nature Study Society, p. 614
- Bertha Chapman Cady
- The New York Meeting of the American Association, pp. 614-615
Scientific Notes and News, pp. 615-618
University and Educational Notes, pp. 618-619
Discussion and Correspondence
- The Meaning of Vitamin A, pp. 619-620
- Henry C. Sherman
- The Sieve of Eratosthenes, p. 620
- Florian Cajori
- The Probable Usefulness of Blood-Grouping Tests in Establishing Non-Paternity, p. 620
- Sanford B. Hooker; William C. Boyd
- Pressure Phenomena in the Dividing Cell, pp. 620-621
- Wm. Firth Wells
- Hairy Mammoth Skeleton in Utah, p. 621
- Geo. H. Hansen
Quotations
- International Congresses, pp. 621-623
Scientific Books
- ----------------, p. 623
- Review author[s]: L. O. Howard
Reports
- The Smithsonian Institution, pp. 624-625
Special Articles
- The Shape of Cork Cells: A Simple Demonstration that They are Tetrakaidecahedral, pp. 625-626
- Frederic T. Lewis
The National Academy of Sciences. II, pp. 626-628
Science News, pp. xiv+xvi+xviii
Previous Issue: New Series, Vol. 68, No. 1772, Dec. 14, 1928
Next Issue: New Series, Vol. 68, No. 1774, Dec. 28, 1928
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Next Issue: New Series, Vol. 69, No. 1775, Jan. 4, 1929
Front Matter (4 pp.)
The Place of Physics in the Modern World, pp. 629-635
- John Zeleny
Bashford Dean, pp. 635-638
- William K. Gregory
Scientific Events
- Yellow Fever in Africa, p. 638
- The British Institute of Radiology, pp. 638-639
- The Bureau of Indian Affairs, p. 639
- The U. S. Coast and Geodetic Survey and the American Engineering Council, p. 640
Scientific Notes and News, pp. 640-643
University and Educational Notes, p. 643
Discussion and Correspondence
- Pyrex Glass as a Radium Container, pp. 643-644
- S. C. Lind
- A New Term for the 10-8 Centimeter Unit, p. 644
- Edgar T. Wherry
- The Excelsior Geyser, Yellowstone National Park, pp. 644-645
- Edwin Linton
- Intermittent Vision, pp. 645-646
- C. E. Ferree
Quotations
Scientific Apparatus and Laboratory Methods
- An Egg Shell Valve, pp. 646-647
- Alvah R. McLaughlin
Special Articles
- The Heme Compounds in Nature and Biological Oxidations, pp. 647-648
- M. L. Anson; A. E. Mirsky
The National Academy of Sciences. III, pp. 648-650
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1773, Dec. 21, 1928
Next Issue: New Series, Vol. 69, No. 1775, Jan. 4, 1929