Previous Issue: New Series, Vol. 68, No. 1774, Dec. 28, 1928
Next Issue: New Series, Vol. 69, No. 1776, Jan. 11, 1929
Volume Information (8 pp.)
Front Matter (4 pp.)
The American Association for the Advancement of Science
- A Great Telescope and Its Possibilities, pp. 1-8
- Walter S. Adams
Scientific Events
- Medallists of the Royal Society, pp. 8-9
- Grants in Support of Research on the Effects of Radiations upon Organisms, pp. 9-10
- W. C. Curtis
- Officers of the American Association for the Advancement of Science, pp. 10-11
Scientific Notes and News, pp. 11-13
University and Educational Notes, pp. 13-14
Discussion and Correspondence
- Maintaining the Standards and the Scientific Usefulness of the National Parks, pp. 14-15
- Henry Baldwin Ward
- The Molecular Scattering of Light, p. 15
- J. Rud Nielsen
- The Pronunciation and Spelling of Scientific Terms, p. 16
- Duane Roller
Reports
Special Articles
- On the Variation of Latitude with the Moon's Position, pp. 17-18
- Harlan True Stetson
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 68, No. 1774, Dec. 28, 1928
Next Issue: New Series, Vol. 69, No. 1776, Jan. 11, 1929
Previous Issue: New Series, Vol. 69, No. 1775, Jan. 4, 1929
Next Issue: New Series, Vol. 69, No. 1777, Jan. 18, 1929
Front Matter (4 pp.)
American Association for the Advancement of Science
- The Story of the Chemical Elements, pp. 19-27
- Arthur A. Noyes
The Relation of Science to Industry, pp. 27-31
- Robert A. Millikan
William North Rice, pp. 31-32
- L. G. Westgate
Scientific Events
- Paleolithic Discoveries in Northern Iraq, pp. 32-33
- The Health Committee of the League of Nations, p. 33
- Fellowships in Medicine of the National Research Council, pp. 33-34
- G. Carl Huber
- The Yale School of Medicine and the New Haven Hospital, p. 34
- The Rockefeller Foundation, pp. 34-35
Scientific Notes and News, pp. 35-38
University and Educational Notes, p. 39
Discussion and Correspondence
- Is This Science Or Metaphysics?, pp. 39-41
- Yandell Henderson
- Words and Life, pp. 41-43
- H. A. Allard
- An Experimentum Crucis in Diabetes, pp. 43-44
- E. J. Witzemann
- Two Additions to the Herpetological Fauna of Riley County, Kansas, p. 44
- Howard K. Gloyd
Scientific Books
- ----------------, pp. 44-45
- Review author[s]: Charles A. Kofoid
Reports
- Registration in American Universities, pp. 45-47
Special Articles
- On the Configurational Relationship of 3-Chlorobutyric and 3-Hydroxybutyric Acids, p. 47
- P. A. Levene; H. L. Haller
- The Spectrum of Doubly Ionized Potassium (K III), pp. 47-48
- T. L. De Bruin
- Variation in Size of Plastids in Genetic Strains of Zea Mays, p. 48
- William H. Eyster
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1775, Jan. 4, 1929
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Previous Issue: New Series, Vol. 69, No. 1776, Jan. 11, 1929
Next Issue: New Series, Vol. 69, No. 1778, Special Issue Containing General Reports of the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 25, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Relation of Statistics to Modern Mathematical Research, pp. 49-54
- Dunham Jackson
- The Increased Efficiency of American Agriculture, pp. 54-60
- L. E. Call
The World's Two Greatest Petrified Forests, pp. 60-63
- G. R. Wieland
Samuel Bonsall Parish, p. 63
- W. L. Jepson
Scientific Events
- The International Congress of Tropical Medicine, pp. 63-64
- The Engineers Memorial at Louvain, p. 64
- Storm Damage to the Experiment Stations in the West Indies and Florida, pp. 64-65
- The Program of Research of the Corn-Borer Conference, p. 65
- Program of the American Philosophical Society, pp. 65-66
Scientific Notes and News, pp. 66-69
University and Educational Notes, p. 69
Discussion and Correspondence
- The Missing Link in Stellar Evolution, pp. 69-71
- C. D. Perrine
- Resonance Radiometry, pp. 71-72
- A. H. Pfund
- Hall Effect in Single Metal Crystal, p. 72
- P. I. Wold
- Dissociation of Neutral Vaccine Virus-Immune Serum Mixtures, p. 72
- Perrin H. Long; Peter K. Olitsky
- Prickly Pear Work, pp. 72-73
- A. C. D. Rivett
Reports
- The Influenza Epidemic, p. 73
- Henry A. Christian; Theodore B. Appel; J. P. Leake; H. F. Vaughan; R. C. Williams; Haven Emerson
Scientific Apparatus and Laboratory Methods
- Mounting Amphibia by Paraffin Infiltration, p. 74
- Ralph G. Clausen
Special Articles
- The Growth of Hookworm Larvae on Pure Cultures of Bacteria, pp. 74-75
- Oliver R. McCoy
- The Excitation of Luminescence by the Agitation of Mercury in Glass and Transparent Fused Silica Tubes and Vessels, pp. 75-78
- W. L. Lemcke
- The Inorganic Constituents of Milk, p. 78
- Norman C. Wright; Jacob Papish
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1776, Jan. 11, 1929
Next Issue: New Series, Vol. 69, No. 1778, Special Issue Containing General Reports of the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 25, 1929
Previous Issue: New Series, Vol. 69, No. 1777, Jan. 18, 1929
Next Issue: New Series, Vol. 69, No. 1779, Special Issue Containing Accounts of the Sessions of Sections and Societies at the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 1, 1929
Previous Issue: New Series, Vol. 69, No. 1777, Jan. 18, 1929
Next Issue: New Series, Vol. 69, No. 1779, Special Issue Containing Accounts of the Sessions of Sections and Societies at the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 1, 1929
Previous Issue: New Series, Vol. 69, No. 1778, Special Issue Containing General Reports of the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 25, 1929
Next Issue: New Series, Vol. 69, No. 1780, Feb. 8, 1929
Front Matter (9 pp.)
The American Association for the Advancement of Science: Accounts of the Sessions of Sections and Societies at the Fifth New York Meeting, pp. 107-131
Scientific Events
- Memorial to Professors Bayliss and Starling, p. 131
- The Centenary of the Zoological Society of London, p. 131
- The Protection of Niagara Falls, pp. 131-132
- Mountain Zoological Station of the University of Pennsylvania, p. 132
- ``Human Biology'', pp. 132-133
- Raymond Pearl
- Expedition of the Department of Tropical Research of the New York Zoological Society, p. 133
- New Work on Cancer Undertaken by the American College of Surgeons, pp. 133-134
Scientific Notes and News, pp. 134-138
University and Educational Notes, p. 138
Science News, pp. xlvi+xlviii+l+lii
Previous Issue: New Series, Vol. 69, No. 1778, Special Issue Containing General Reports of the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Jan. 25, 1929
Next Issue: New Series, Vol. 69, No. 1780, Feb. 8, 1929
Previous Issue: New Series, Vol. 69, No. 1779, Special Issue Containing Accounts of the Sessions of Sections and Societies at the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 1, 1929
Next Issue: New Series, Vol. 69, No. 1781, Feb. 15, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Geological History of the Antillean Region, pp. 139-145
- Charles Schuchert
- The Biological Article and the Obligations of Its Author, pp. 145-150
- Clarence E. McClung
Henry Burchard Fine, pp. 150-151
- W. F. M.
Harrison Gray Dyar, pp. 151-152
- L. O. Howard
Scientific Events
- The Breeding of Beneficial Parasites, p. 152
- Mineral Production of the United States in 1928, pp. 152-153
- The American Philosophical Society, p. 153
- The Eclipse Expedition of the Naval Observatory, pp. 153-154
- The Harvard University Expedition to Study Tropical Medicine in Yucatan, p. 154
- The Administration Building of the Department of Agriculture, pp. 154-155
Scientific Notes and News, pp. 155-157
University and Educational Notes, pp. 157-158
Special Correspondence
- The Geneva Summer School of Alpine Geology, pp. 158-160
- Ruth Allen Doggett
Discussion
- Science, Metaphysics and Blood, pp. 161-163
- Raymond Pearl
- The 1928 Silliman Lectures, p. 163
- Donald D. Van Slyke
- The Apportionment Situation in Congress, pp. 163-165
- Walter F. Willcox
- ``Unprofitable Meteors'' Pay Large Dividends, pp. 165-166
- Chas. P. Olivier
- Terminology of ``Vitamin B'', pp. 166-167
- E. C. Van Leersum
- Ultra-Violet Exhibits, p. 167
- F. C. Brown
Special Articles
- A Preliminary Report upon the Utilization of the Spectrophotometer in the Determination of Minute Amounts of Aluminum, pp. 167-170
- E. W. Schwartze; Raymond M. Hann
- Isolation by Cataphoresis of Virus from Vaccinia-Recovered Rabbits, p. 170
- Peter K. Olitsky; Perrin H. Long
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1779, Special Issue Containing Accounts of the Sessions of Sections and Societies at the Fifth New York Meeting of the American Association for the Advancement of Science and Associated Societies. Edited by Burton E. Livingston, Permanent Secretary, Feb. 1, 1929
Next Issue: New Series, Vol. 69, No. 1781, Feb. 15, 1929
Previous Issue: New Series, Vol. 69, No. 1780, Feb. 8, 1929
Next Issue: New Series, Vol. 69, No. 1782, Feb. 22, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Some Aspects of Research in the Field of Engineering and Its Financial Support, with Particular Reference to Civil Engineering and Related Fields, pp. 171-175
- Arthur N. Talbot
Cellular Division in Relation to Cancer, pp. 175-177
- Ellice McDonald
John Merle Coulter, pp. 177-180
- Geo. D. Fuller
Scientific Events
- Biological Abstracts, p. 180
- Burton E. Livingston
- Mechanical Standards Advisory Council, pp. 180-181
- The Southern California Rift Club, p. 181
- The Rio Grande National Forest, pp. 181-182
- Refuges for Migratory Birds, p. 182
- Award of the Lamme Medal, pp. 182-183
Scientific Notes and News, pp. 183-185
University and Educational Notes, pp. 185-186
Discussion
- On the Presence of Aluminum in Plant and Animal Matter, p. 186
- Louis Kahlenberg; John O. Closs
- To Demonstrate the Course of Sap Ascent in Plants, pp. 186-187
- George J. Peirce
- Ring Methods for Surface Tension Measurements, pp. 187-188
- N. Ernest Dorsey
- Possible Water Supply for the Creation of Channeled Scab Lands, pp. 188-190
- H. T. Harding
- Blood Relationship within the Order Rodentia, pp. 190-191
- Robert A. Hicks
- Luminescence, p. 191
- Louis F. Brown
Special Correspondence
- The Danish Circumnavigation Expedition, pp. 191-194
- Å. V. Tåning
Reports
- Bathygenetic and Orogenetic Movements, pp. 194-195
- Joseph L. Gillson
Scientific Apparatus and Laboratory Methods
- A Location Finder for Microscopes, pp. 195-196
- Jean Broadhurst
- Laboratory Incubator for the Biological Study of Chick Embryo, pp. 197-198
- Alexis L. Romanoff
Special Articles
- Mendelism Among Bacteria?, pp. 198-200
- F. Martin Brown; Hazel M. Heffron
- Cod-Liver Oil and the Antimony Trichloride Reaction for Vitamin A, p. 200
- Philip B. Hawk
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1780, Feb. 8, 1929
Next Issue: New Series, Vol. 69, No. 1782, Feb. 22, 1929
Previous Issue: New Series, Vol. 69, No. 1781, Feb. 15, 1929
Next Issue: New Series, Vol. 69, No. 1783, Mar. 1, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Outlook for Psychology, pp. 201-207
- Knight Dunlap
Frederick Cheever Shattuck, pp. 207-209
- Walter B. Cannon; Henry A. Christian; Richard P. Strong
Scientific Events
- British Solar Eclipse Expeditions, p. 209
- The Forestry Prize, pp. 209-210
- P. G. Redington
- Walter Rathbone Bacon Scholarship, p. 210
- C. G. Abbot
- Research on the Alloys of Iron, pp. 210-211
- Chemical Education at the Johns Hopkins University, p. 211
Scientific Notes and News, pp. 211-215
University and Educational Notes, pp. 215-216
Discussion
- Note on the Geologic Age of Pithecanthropus and Eoanthropus, pp. 216-217
- Henry Fairfield Osborn
- Group Theory and Applied Mathematics, p. 217
- G. A. Miller
- The Movement of Sap in Plants, pp. 217-218
- H. Molisch
- Stomata Which Show Functional Movement for a Century, pp. 218-219
- Frances L. Long
- Press Service, pp. 219-220
- Austin H. Clark
- Book Reviews in Science, pp. 220-222
- J. McKeen Cattell
Special Correspondence
- The Princeton-Buffalo Expedition to the West Indies, pp. 222-223
- Richard M. Field; Charles J. Fish
Scientific Books
- ----------------, pp. 223-224
- The Normal and Pathological Physiology of Bone
- R. Leriche; A. Policard
- Review author[s]: E. V. Cowdry
- ----------------, pp. 224-225
- Review author[s]: L. O. Howard
Scientific Apparatus and Laboratory Methods
- Illumination of Anatomical Preparations, pp. 225-226
- Ann Morgan
- Controlling Damping-Off with Electric Lamps, p. 226
- Victor A. Tiedjens
Special Articles
- Cinematographs of Living Developing Rabbit-Eggs, pp. 226-229
- Warren H. Lewis; P. W. Gregory
- Detection of the Isotopes of Lead by the Band Spectrum Method, p. 229
- Sidney Bloomenthal
Societies and Academies, p. 230
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1781, Feb. 15, 1929
Next Issue: New Series, Vol. 69, No. 1783, Mar. 1, 1929
Previous Issue: New Series, Vol. 69, No. 1782, Feb. 22, 1929
Next Issue: New Series, Vol. 69, No. 1784, Mar. 8, 1929
Front Matter (4 pp.)
Pleistocene Glaciations of the Northern Hemisphere, pp. 231-239
- Frank Leverett
Scientific Events
- The Lengthened Life of the German Population, p. 239
- The Use of Ethyl Gasoline as Motor Fuel, pp. 239-240
- The Fifty-Third Anniversary of the Founding of the Johns Hopkins University, pp. 240-241
- National Research Fellowships in the Biological Sciences, p. 241
- Frank R. Lillie
- Memorial to Charles W. Hargitt, pp. 241-242
Scientific Notes and News, pp. 242-244
University and Educational Notes, pp. 244-245
Discussion
- The Planetesimal Hypothesis, pp. 245-248
- Harold Jeffreys; F. R. Moulton
- Euler's Tensor and Hamilton's Cubic, p. 248
- Carl Barus
- Notice to Zoologists on the Possible Suspension of the Rules in the Case of Nycteribia Latreille, p. 248
- C. W. Stiles
Special Correspondence
- Einstein's Appreciation of Simon Newcomb, pp. 248-249
- Frederick E. Brasch
Scientific Books
- ----------------, pp. 249-250
- Moss Flora of North America
- A. J. Grout
- Review author[s]: G. E. Nichols
- ----------------, p. 250
- Special Cytology
- E. V. Cowdry
- Review author[s]: Warren H. Lewis
Scientific Apparatus and Laboratory Methods
- An Improved Method of Palm-Printing, pp. 250-251
- A. McI. Strong
- A Device for Measuring Surface Tension Automatically, pp. 251-252
- Lecomte du Noüy
Special Articles
- Intranuclear Inclusions in Yellow Fever, pp. 252-253
- E. V. Cowdry; S. F. Kitchen
- Will the Adult Firefly Luminesce If Its Larval Organs are Entirely Removed?, pp. 253-254
- E. Newton Harvey; Robert T. Hall
- Plasmopara Mildew of Sunflower, p. 254
- P. A. Young; W. L. Jellison; H. E. Morris
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1782, Feb. 22, 1929
Next Issue: New Series, Vol. 69, No. 1784, Mar. 8, 1929
Previous Issue: New Series, Vol. 69, No. 1783, Mar. 1, 1929
Next Issue: New Series, Vol. 69, No. 1785, Mar. 15, 1929
Front Matter (4 pp.)
Meteorology's Frozen Assets, pp. 255-259
- W. J. Humphreys
High Frequency Radiation of the X-Ray Type, pp. 259-263
- Ernest Rutherford
Scientific Events
- The National Research Council of Italy, p. 263
- A Belgian Royal Colonial Institute, pp. 263-264
- Plant Exploration in Madagascar, p. 264
- A Proposed National Monument in the Bad Lands of South Dakota, pp. 264-265
- The World's Engineering Congress, p. 265
- President Hoover on Education and Public Health, pp. 265-266
Scientific Notes and News, pp. 266-269
University and Educational Notes, p. 269
Discussion
- Biological Publication in America, pp. 269-271
- Maynard M. Metcalf
- Evolution, p. 271
- Austin H. Clark
- Amia from the Cretaceous, pp. 271-272
- David Starr Jordan
- Misuse of Scientific References in Commercial Advertising, p. 272
- M. Bodansky
- Importation of Cinematographic Films, p. 272
- Warren H. Lewis
- Reply to Professor Willcox, p. 272
- Edward V. Huntington
Special Correspondence
- Geological Work in Tonga and Fiji, pp. 272-273
- H. S. Ladd; J. E. Hoffmeister
Scientific Books
- ----------------, pp. 273-275
- Our Federal Lands
- Robert Sterling Yard
- Review author[s]: Henry B. Ward
- ----------------, pp. 275-276
- Pflanzensoziologie; Grundzüge der Vegetationskunde
- J. Braun-Blanquet
- Review author[s]: John W. Harshberger
Reports
- Vitamin B Terminology, p. 276
- Atherton Seidell; H. C. Sherman; P. A. Levene; Harry Steenbock; E. V. McCollum; R. Adams Dutcher
Scientific Apparatus and Laboratory Methods
- An Improved Method for Sealing Microscopic Mounts, pp. 276-277
- William W. Diehl
Special Articles
- Crystalline Turanose, p. 278
- C. S. Hudson; Eugen Pacsu
- The pH of the White as an Important Factor Influencing the Keeping Quality of Hens' Eggs, pp. 278-280
- Paul F. Sharp
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1783, Mar. 1, 1929
Next Issue: New Series, Vol. 69, No. 1785, Mar. 15, 1929
Previous Issue: New Series, Vol. 69, No. 1784, Mar. 8, 1929
Next Issue: New Series, Vol. 69, No. 1786, Mar. 22, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Scientific Retrospect, pp. 281-287
- H. H. Turner
Research Standards in Animal Husbandry, pp. 287-289
- C. B. Hutchison
Alfred Maurice Wakeman, p. 289
- John P. Peters
Scientific Events
- The Faraday Centenary, pp. 289-290
- The Henry Lester Institute and Hospital, pp. 290-291
- The Eradication of Leprosy in the Philippines, p. 291
- An Agricultural Survey, p. 291
- Motion Picture Films of Mexican Oil Fields, p. 292
Scientific Notes and News, pp. 292-295
University and Educational Notes, pp. 295-296
Discussion
- The Spectrum of the Aurora Borealis, pp. 296-297
- Joseph Kaplan
- Sounds Reported Accompanying the Fall of a Meteor, pp. 297-298
- E. H. Sellards
- Observations of Green Flash, pp. 298-299
- Jno. A. Fleming
- Winter Activity of the Roots of Perennial Weeds, pp. 299-300
- Charles F. Rogers
- An Artist Looks at Gordonia, pp. 300-301
- Edward S. Shorter
- Anti-Evolution in New England, p. 301
- Barrington Moore
- An Anti-Vivisection Screed, p. 301
- W. W. Keen
Special Correspondence
- The Study of Geology by Aeroplane, pp. 301-302
- Arthur J. Tieje
Scientific Books
- The Opus Majus of Roger Bacon, pp. 302-304
- The Opus Majus of Roger Bacon
- Robert Belle Burke
- Review author[s]: Paul R. Heyl
American Association of Physical Anthropologists, pp. 304-305
- Aleš Hrdlička
Special Articles
- Circuit Transmission and Interference of Activation Waves in Living Tissues and in Passive Iron, pp. 305-308
- Ralph S. Lillie
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1784, Mar. 8, 1929
Next Issue: New Series, Vol. 69, No. 1786, Mar. 22, 1929
Previous Issue: New Series, Vol. 69, No. 1785, Mar. 15, 1929
Next Issue: New Series, Vol. 69, No. 1787, Mar. 29, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Organization of Scientific Research in Industry, pp. 309-312
- F. B. Jewett; Willis R. Whitney; L. V. Redman
- Research in the Engineering Colleges, pp. 312-318
- W. E. Wickenden
The Doctor of Philosophy and His Business, pp. 318-321
- J. Paul Goode
Scientific Events
- The Imperial Chemical House in London, p. 321
- The Neurological Institute of New York, pp. 321-322
- The Columbus Meeting of the American Chemical Society, pp. 322-323
- The Hayden Memorial Geological Award, p. 323
- Farewell Dinner for Secretary Jardine, p. 323
- The Retirement of Mr. Frank Leverett, p. 323
Scientific Notes and News, pp. 324-326
University and Educational Notes, pp. 326-327
Discussion
- What is the Type of a Genus?, pp. 327-328
- E. B. Copeland
- Biological Control of the Prickly Pear, pp. 328-329
- T. D. A. Cockerell
- The Smallest Living Vertebrate, pp. 329-330
- Albert W. Herre
- The Hydrogen-Ion Concentration of the Blood in Cancer, p. 330
- H. O. Nolan
- Isogram Vs. Isontic, p. 330
- Alfred C. Lane; Eric R. Miller
Quotations
- A Descendant of John Hunter, pp. 330-331
Special Correspondence
- The Puget Sound Biological Station, pp. 331-332
- Charles J. Chamberlain
- The American Medical Association of Vienna, p. 332
- Ralph A. Reynolds
Scientific Apparatus and Laboratory Methods
- An Improved Chronograph, pp. 332-333
- Alvah R. McLaughlin
- Methods of Collecting Carcasses, pp. 333-334
- R. A. Johnson
Special Articles
- The Function of the Air Sacs in Holopneustic Insects, pp. 334-335
- Milton O. Lee
- Composition of Bone, VII. Equilibration of Serum Solutions with CaHPO4, pp. 335-336
- M. J. Shear; Martha Washburn; Benjamin Kramer
- Action of Hydrogen Sulfide on the Protoplasm of Amoeba Proteus, p. 336
- Floyd J. Brinley
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1785, Mar. 15, 1929
Next Issue: New Series, Vol. 69, No. 1787, Mar. 29, 1929
Previous Issue: New Series, Vol. 69, No. 1786, Mar. 22, 1929
Next Issue: New Series, Vol. 69, No. 1788, Apr. 5, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The American Negro, pp. 337-341
- Robert J. Terry
The Agricultural Experiment Station--An Institute for Fundamental Research in Rural Affairs, pp. 341-346
- E. M. Freeman
Scientific Events
- The Study of Agriculture in New York State, pp. 346-347
- The `` Sloth Pit '' in New Mexico, p. 347
- Research on Deafness, pp. 347-348
- The Toronto Meeting of the American Electrochemical Society, p. 348
- Research in Agricultural Chemistry, p. 348
- The Fiftieth Anniversary of the U. S. Geological Survey, p. 349
Scientific Notes and News, pp. 349-352
University and Educational Notes, pp. 352-353
Discussion
- The Interaction of Matter and Radiation, pp. 353-354
- Gordon F. Hull
- A Factor in the Problem of Biological Publications, p. 355
- J. R. DE LA Torre-Bueno
- The Alleged Scarcity of Research Men, pp. 355-356
- F. L. O. Wadsworth
- Crepis Reuteriana and Its Chromosomes, p. 356
- E. B. Babcock; Lillian Hollingshead
- Thrips as Carriers of Fig-Decaying Organisms, pp. 356-357
- H. N. Hansen
- Galba Bulimoides Lea an Intermediate Host of Fasciola Hepatica in Oregon, p. 357
- J. N. Shaw; B. T. Simms
- The Radioactivity of Light Elements, p. 357
- James M. Hendel
- Raman Scattering from Hci Liquid, p. 357
- E. O. Salant; A. Sandow
- Professor Huntington's Method in Controversy, pp. 357-358
- Walter F. Willcox
Quotations
- Industries and Research, pp. 358-359
Scientific Apparatus and Laboratory Methods
- The Use of ``Dry Ice'' Or Solid Carbon Dioxide as a Laboratory Refrigerant, pp. 359-360
- Stuart Dunn
- The Use of Solid Carbon Dioxide in Making Freezing-Point Determinations with Plant Juices, p. 360
- L. P. Latimer
Special Articles
- Series in the Arc Spectrum of Bromine, pp. 360-361
- T. L. DeBruin; C. C. Kiess
- On the Biological Effects of X-Rays, p. 361
- H. K. Svenson
- Control of the Cotton Boll Weevil by Insect Enemies, pp. 361-362
- Edgar F. Grossman
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1786, Mar. 22, 1929
Next Issue: New Series, Vol. 69, No. 1788, Apr. 5, 1929
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Next Issue: New Series, Vol. 69, No. 1789, Apr. 12, 1929
Front Matter (4 pp.)
The Association of American Anatomists
- The Trend of Morphology, pp. 363-372
- C. R. Stockard
Scientific Events
- The National Park System, p. 372
- Appropriations for the Research Work of the Department of Agriculture, pp. 372-373
- The American Museum of Natural History, p. 373
- The Milton Awards for Research at Harvard University, pp. 373-374
- Testimonial to Dean Kimball, of Cornell University, pp. 374-375
- The Pacific Division of the American Association for the Advancement of Science, p. 375
Scientific Notes and News, pp. 375-378
University and Educational Notes, pp. 378-379
Discussion
- Classification of the Pleistocene of California, pp. 379-380
- Robert T. Hill
- Meier-Seashore Art Judgment Test, p. 380
- Carl E. Seashore
- The Problem of the Interaction of Radiation and the Electron, pp. 380-381
- R. D. Kleeman
- Mosaic of Sugar-Cane in Peru, p. 381
- E. V. Abbott; George N. Wolcott
Quotations
- Congress Honors the Yellow Fever Commission, pp. 381-382
Scientific Apparatus and Laboratory Methods
- Some Useful Petrographic Methods, p. 382
- Charles Milton
- Recording by Perforating, pp. 382-383
- Milton Metfessel
Special Articles
- The Stimulation of Metabolism by Alcohol, pp. 383-384
- L. D. Seager; D. J. Verda; W. E. Burge
- A Relation between the Mean Distances of the Planets from the Sun, p. 384
- A. E. Caswell
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1787, Mar. 29, 1929
Next Issue: New Series, Vol. 69, No. 1789, Apr. 12, 1929
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Next Issue: New Series, Vol. 69, No. 1790, Apr. 19, 1929
Front Matter (5 pp.)
The Work of Thomas Burr Osborne (1859-1929), pp. 385-389
- Hubert B. Vickery; Lafayette B. Mendel
The Objectives of Undergraduate Courses in Physics for Engineering Students, pp. 389-392
- William S. Franklin
Scientific Events
- Increase of National Forest Units, pp. 392-393
- Institute of Tropical Medicine at the University of California, p. 393
- Census of Migratory Waterfowl, pp. 393-394
- Anthropological Scholarships, p. 394
- Fay-Cooper Cole; R. B. Dixon; A. V. Kidder
- Summer Meetings of the Botanical Society of America, p. 395
- L. W. Sharp
Scientific Notes and News, pp. 395-398
University and Educational Notes, p. 399
Discussion
- Criteria of Hybridity, pp. 399-400
- C. Leonard Huskins
- Observations on the Synchronous Flashing of Fireflies in Siam, pp. 400-401
- T. F. Morrison
- The Keeping Quality of Hens' Eggs, p. 401
- O. S. Rask
- Isopleth, p. 402
- Harold S. Palmer
- General Factors in a Table of Intercorrelations, p. 402
- M. Rosa McDonough
Quotations
- The Elgin Botanic Garden, pp. 402-403
Scientific Books
- ----------------, p. 403
- The Fishes of Oceania
- Henry W. Fowler
- Review author[s]: S. C. B.
Scientific Apparatus and Laboratory Methods
- A Three-Dimensional Thermo-Isopleth, pp. 404-405
- Guy-Harold Smith
- A Method for Purification of Extracts Containing the Growth-Promoting Principle of the Anterior Hypophysis, pp. 405-406
- Harold M. Teel
Special Articles
- The First Spectrum of Xenon, p. 406
- William F. Meggers; T. L. DE Bruin; C. J. Humphreys
- Development of the Mouse Adrenal, pp. 406-407
- E. Howard Miller
- Structure of Plant Compounds and Solubility, pp. 407-408
- R. H. Carr
Science News, pp. x+xii+xiv+xvi
Previous Issue: New Series, Vol. 69, No. 1788, Apr. 5, 1929
Next Issue: New Series, Vol. 69, No. 1790, Apr. 19, 1929
Previous Issue: New Series, Vol. 69, No. 1789, Apr. 12, 1929
Next Issue: New Series, Vol. 69, No. 1791, Apr. 26, 1929
Front Matter (4 pp.)
The Fiftieth Anniversary of the U. S. Geological Survey
- Science in the Government, pp. 409-410
- Ray Lyman Wilbur
- Thomas Jefferson, the Pioneer of American Paleontology, pp. 410-413
- Henry Fairfield Osborn
The Potentialities of Entomology, pp. 413-418
- Royal N. Chapman
Scientific Events
- The New Harvard Chemical Laboratories, pp. 418-419
- The Southwest Arboretum of the Boyce Thompson Institute for Plant Research, p. 419
- The Fifth International Botanical Congress, pp. 419-420
- Symposia on Theoretical Physics and Chemical Kinetics, p. 420
Scientific Notes and News, pp. 420-424
University and Educational Notes, pp. 424-425
Discussion and Correspondence
- Is Life Quantity?, pp. 425-427
- William E. Ritter
- Hermaphroditism in Arbacia, p. 427
- L. V. Heilbrunn
- Microphotograph Or Photomicrograph?, pp. 427-428
- G. H. Godfrey
- When is Normal Normal?, p. 428
- O. L. Tinklepaugh
Scientific Books
- ----------------, pp. 428-431
- Scientific Papers of William Bateson
- R. C. Punnett
- Review author[s]: W. E. Castle
The American Geophysical Union, pp. 431-432
- Jno. A. Fleming
Scientific Apparatus and Laboratory Methods
- The In Vivo Cultivation of Intestinal Protozoa in Parasite-Free Chicks, pp. 432-434
- Robert Hegner
Special Articles
- Is the Twelve-Hour Variation in Atmospheric Pressure an Electric Phenomenon?, pp. 434-436
- Fernando Sanford
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1789, Apr. 12, 1929
Next Issue: New Series, Vol. 69, No. 1791, Apr. 26, 1929
Previous Issue: New Series, Vol. 69, No. 1790, Apr. 19, 1929
Next Issue: New Series, Vol. 69, No. 1792, May 3, 1929
Front Matter (4 pp.)
The Present and Future State of Our Natural Resources, pp. 437-445
- F. M. Jaeger
A Master Museum Builder, pp. 445-446
- Chas. Haskins Townsend
Scientific Events
- Soil Erosion, pp. 446-447
- Gifts for the Study of Deafness, p. 447
- The Einstein Birthday Celebration, pp. 447-448
- The American Philosophical Society, p. 448
Scientific Notes and News, pp. 448-452
University and Educational Notes, pp. 452-453
Discussion
- Claude Bernard's Conception of the Internal Environment, pp. 453-454
- J. S. Haldane
- Metabolic Acidity or Alkalinity of Foods, p. 454
- Raymond Hertwig
- The Occurrence of Bothrioplana in the United States, p. 454
- J. S. Carter
- An Unusual Source of Living Material, pp. 454-455
- C. T. Hurst
Quotations
Scientific Books
- ----------------, pp. 455-457
- The Ways of Behaviorism
- John B. Watson
- Psychological Care of Infant and Child
- John B. Watson
- The Battle of Behaviorism
- John B. Watson; Wm. McDougall
- Review author[s]: Joseph Jastrow
Scientific Apparatus and Laboratory Methods
- The Analysis of Dilute Solutions of Methyl Alcohol, pp. 457-458
- S. S. Kistler
- A Simple Burner for Natural Gas, p. 458
- C. Reynolds
Special Articles
- Glutathione in Plants, p. 458
- W. H. Camp
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1790, Apr. 19, 1929
Next Issue: New Series, Vol. 69, No. 1792, May 3, 1929
Previous Issue: New Series, Vol. 69, No. 1791, Apr. 26, 1929
Next Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Application of Science to the Practice of Medicine, pp. 459-462
- G. Canby Robinson
A Note upon the Probable Mode of Evolution, pp. 462-465
- W. H. Longley
Scientific Events
- The Gorgas Memorial Institute, p. 465
- Memorial to Dr. Salmon, pp. 465-466
- The Medals of the Franklin Institute, p. 466
- Presentation of the John Fritz Medal to President Hoover, pp. 466-467
Scientific Notes and News, pp. 467-470
University and Educational Notes, pp. 470-471
Discussion
- The Report of the National Academy of Sciences on Reapportionment, pp. 471-473
- Edward V. Huntington
- The Rate of Work Done by a Ricksha-Coolie, pp. 473-474
- Adolph Basler
- Chemical ``Tests'', p. 474
- J. L. St. John
- Atmospheric Electricity during Sand Storms, pp. 474-475
- R. H. Canfield
Scientific Books
- ----------------, pp. 475-476
- Life and Work of Sir Norman Lockyer
- T. Mary Lockyer
- Review author[s]: Ida Barney
- ----------------, p. 476
- Lebenslinien. Eine Selbstbiographie
- Wilhelm Ostwald
- Review author[s]: Benjamin Harrow
Societies and Academies, p. 477
Scientific Apparatus and Laboratory Methods
- A Simplified Digital Sphygmograph, pp. 477-478
- Francis Marsh Baldwin
- An Economical Laboratory Table Light, p. 478
- A. M. Reese
Special Articles
- Photoionization of Caesium Vapor, p. 479
- F. L. Mohler; C. Boeckner; R. Stair; W. W. Coblentz
- Hemoglobin Maintenance upon Synthetic Diets, p. 480
- David L. Drabkin; C. Stanley Waggoner
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1791, Apr. 26, 1929
Next Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Previous Issue: New Series, Vol. 69, No. 1792, May 3, 1929
Next Issue: New Series, Vol. 69, No. 1794, May 17, 1929
Front Matter (4 pp.)
Michelson's Economic Value, pp. 481-485
- Robert A. Millikan
Meteor Crater Exploration, pp. 485-487
- Herman L. Fairchild
Scientific Events
- Agricultural Research Bureaus in Great Britain, pp. 487-488
- U. S. Biological Survey, p. 488
- The National Arboretum, p. 488
- Gifts for Medical Research at New York University and Bellevue Hospital Medical College, p. 489
- Physical Laboratories of the University of Chicago, p. 489
- The Fiftieth Anniversary of the Incandescent Light and Mr. Edison, pp. 489-490
Scientific Notes and News, pp. 490-494
University and Educational Notes, p. 494
Discussion
- On the Phylogeny of Horses, Dogs and Cats, pp. 494-496
- W. D. Matthew
- The Practical Significance of Increasing the Daily Light Period of Winter for Strawberry Breeding, pp. 496-497
- George M. Darrow; George F. Waldo
- The Precise Expression of ``Dryness'', p. 497
- C. G. Bates
- The Stoning of a Minor Prophet, pp. 497-498
- P. B. S.
Scientific Books
- ----------------, pp. 498-499
- Conditioned Reflexes
- I. P. Pavlov
- Lectures on Conditioned Reflexes
- Ivan Petrovitch Pavlov
- Review author[s]: A. J. Carlson
- ----------------, pp. 499-500
- The Story of the Moon
- Garrett P. Serviss
- Review author[s]: Carolyn Gesler
Scientific Apparatus and Laboratory Methods
- The Dissection of the Spiral Valve of Squalus Acanthias, p. 500
- Charles E. Hadley
Special Articles
- X-Rays and Mutations, pp. 500-501
- James W. Mavor
- The Occurrence of Podsol Soils in Quebec Province, pp. 501-502
- R. R. McKibbin
The National Academy of Sciences, pp. 502-504
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1792, May 3, 1929
Next Issue: New Series, Vol. 69, No. 1794, May 17, 1929
Previous Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Next Issue: New Series, Vol. 69, No. 1795, May 24, 1929
Front Matter (4 pp.)
Some Physical Problems in the Field of Medicine, pp. 505-509
- Horatio B. Williams
The Mechanism of Spark Discharge in Air at Atmospheric Pressure, pp. 509-512
- Leonard B. Loeb
Research at Mellon Institute during 1928-29, pp. 512-513
- Lawrence W. Bass
Scientific Events
- The Italian Academy, p. 513
- Explorations in Alaska, pp. 513-514
- The New Policies of the Indian Bureau, p. 514
- A Homeopathic Medical Center, pp. 514-515
- Professional Salaries, p. 515
Scientific Notes and News, pp. 515-519
University and Educational Notes, pp. 519-520
Discussion
- Ambitious Agronomy, pp. 520-521
- K. F. Kellerman
- The European Starling in Illinois, pp. 521-522
- Frank Collins Baker
- Dispersed Stages of the Stigma in Euglena, p. 522
- R. P. Hall; T. L. Jahn
- Vibrations and Particles, p. 523
- W. H. Pickering
Quotations
- The Centenary of the London Zoological Garden, pp. 523-524
Scientific Apparatus and Laboratory Methods
- An Apparatus for the Study of Matforming Fungi in Culture Solutions, pp. 524-525
- Raimund H. Marloth
Special Articles
- Strains of the Dog Hookworm, Ancylostoma Caninum, Specific to the Dog and to the Cat, p. 526
- J. Allen Scott
- Hetero-Fertilization in Maize, pp. 526-527
- George F. Sprague
The National Academy of Sciences. II, pp. 527-530
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Next Issue: New Series, Vol. 69, No. 1795, May 24, 1929
Previous Issue: New Series, Vol. 69, No. 1794, May 17, 1929
Next Issue: New Series, Vol. 69, No. 1796, May 31, 1929
Front Matter (4 pp.)
International Chemistry, pp. 531-536
- Austin M. Patterson
The Formal Opening of Darwin's House at down, June 7, 1929, pp. 536-538
- Henry Fairfield Osborn
Scientific Events
- Research Reserves in the National Forests, p. 538
- Expedition for the Study of Gorillas, pp. 538-539
- The Aeronautic Meeting at St. Louis, p. 539
- The Twenty-Fifth Anniversary of the Carnegie Institution of Washington, p. 540
- The Non-Resident Lectureship in Chemistry of Cornell University, pp. 540-541
Scientific Notes and News, pp. 541-544
University and Educational Notes, p. 544
Discussion
- The Fall Zone Peneplane, pp. 544-545
- Henry S. Sharp
- Mortensen's Cidaroidea, p. 546
- Robert Tracy Jackson
- Cosmos Unlimited, pp. 546-547
- J. G. Porter
- Chemical Training, p. 547
- Marion Talbot
Special Correspondence
- Opportunities for Research Offered at the Biological Laboratories of the Bureau of Fisheries, pp. 547-549
- Henry O'Malley
Scientific Books
- ----------------, pp. 549-550
- Hydraulic Laboratory Practice
- John R. Freeman
- Review author[s]: Herbert N. Eaton
Scientific Apparatus and Laboratory Methods
- An Improved Thermopile Vessel for the Electrometric Determination of the Volume Flow of Blood, pp. 550-551
- Robert Gesell
- An Enclosed Drop Method of Recording Volume Flow of Fluids by Oil Displacement, p. 551
- Robert Gesell
Special Articles
- Loveland Loess: Pre-Illinoian, Pre-Iowan in Age, pp. 551-552
- Frank Leverett
- On the Rotatory Power of Serum, pp. 552-553
- P. Lecomte du Noüy
- Inheritance in Lettuce, pp. 553-554
- Charles E. Durst
The National Academy of Sciences. III, pp. 554-556
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1794, May 17, 1929
Next Issue: New Series, Vol. 69, No. 1796, May 31, 1929
Previous Issue: New Series, Vol. 69, No. 1795, May 24, 1929
Next Issue: New Series, Vol. 69, No. 1797, Jun. 7, 1929
Front Matter (4 pp.)
Edgar Fahs Smith, Chemist, pp. 557-565
- Marston Taylor Bogert
Scientific Events
- A British National Radium Fund, p. 565
- Cooperation in Fisheries Research, pp. 565-566
- Information on International Congresses to Be Held in 1930, pp. 566-567
- A. S. Hitchcock
- Symposium on Physiology and Biochemistry, p. 567
- Elections to the American Academy of Arts and Sciences, pp. 567-568
Scientific Notes and News, pp. 568-572
University and Educational Notes, pp. 572-573
Discussion
- Remarks on Uncertainty Principles, pp. 573-574
- E. U. Condon
- Honorary Degrees and a Suggested Opportunity, pp. 574-576
- A. F. Blakeslee
- High Temperature Deaths Among Experimental Rats, p. 576
- Hazel C. Cameron
- Naturalists of the Frontier, p. 576
- L. O. Howard
Special Correspondence
- Barro Colorado Island Biological Station, p. 577
- Vernon Kellogg
Scientific Apparatus and Laboratory Methods
- Two Common Fly Species Easily Reared in the Laboratory, pp. 577-579
- J. W. Wilson; Norman R. Stoll
Special Articles
- The Synthesis of Pyrimidine-Nucleosides, pp. 579-580
- Treat B. Johnson; Guido E. Hilbert
- Crystalline Pepsin, p. 580
- John H. Northrop
- Concerning Retinal Pressure Images and Their Brownian-Like Movement, pp. 580-582
- Otto F. Kampmeier
The American Association for the Advancement of Science
- The Spring Meeting of the Executive Committee, pp. 582-584
- Burton E. Livingston
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1795, May 24, 1929
Next Issue: New Series, Vol. 69, No. 1797, Jun. 7, 1929
Previous Issue: New Series, Vol. 69, No. 1796, May 31, 1929
Next Issue: New Series, Vol. 69, No. 1798, Jun. 14, 1929
Front Matter (4 pp.)
The Twenty-Fifth Anniversary of Initiation of Research in the Carnegie Institution of Washington, pp. 585-592
- John C. Merriam; Edwin G. Conklin; John J. Carty
Earle Melvin Terry--1879-1929, p. 592
- L. R. Ingersoll
Scientific Events
- Public Health under the Federal Government, pp. 592-593
- The Tennessee Academy of Science, p. 593
- John T. McGill
- The Seventh Colloid Symposium, pp. 593-594
- The Earliest Motion Pictures, p. 594
- The Inauguration of Research by the Carnegie Institution of Washington, pp. 594-595
Scientific Notes and News, pp. 595-599
University and Educational Notes, p. 599
Discussion
- A Pierre Dinosaur, pp. 599-600
- G. R. Wieland
- Zygophyllum Fabago in Colorado, pp. 600-601
- Charles F. Rogers
- Proposed Amendments to the International Rules for Botanical Nomenclature, p. 601
- C. L. Shear
Quotations
- The Carnegie Institution of Washington, pp. 601-602
Scientific Books
- ----------------, pp. 602-603
- Review author[s]: Edward W. Berry
- ----------------, pp. 603-604
- What is Life?
- Augusta Gaskell; Charles C. Thomas
- Review author[s]: H. F. Israel; L. P. Herrington
Special Articles
- A Possible Method of Enhancing the Therapeutic Action of Antibacterial Serums, pp. 604-605
- Frederick P. Gay; Ada R. Clark
- The Composition of Peculiar Clinkers Found in Snags after Forest Fires, pp. 605-606
- Duane T. Englis; W. N. Day
- The Effect of X-Rays on Potato Tubers for ``Seed'', p. 606
- Howard B. Sprague; Maurice Lenz
Science News, pp. x+xii+xiv
Back Matter (4 pp.)
Previous Issue: New Series, Vol. 69, No. 1796, May 31, 1929
Next Issue: New Series, Vol. 69, No. 1798, Jun. 14, 1929
Previous Issue: New Series, Vol. 69, No. 1797, Jun. 7, 1929
Next Issue: New Series, Vol. 69, No. 1799, Jun. 21, 1929
Front Matter (4 pp.)
Naval Research, pp. 607-609
- C. S. McDowell
Some New Fundamentals in Plant Biology, Agriculture and the Food Problem, pp. 609-613
- O. W. Willcox
Scientific Events
- A Biological Study of Neritic Waters in the Gulf of Maine, pp. 613-614
- Work of the Rockefeller Foundation, pp. 614-615
- Gift to New York University Medical School, p. 615
- The International Corn Borer Conference, pp. 615-616
- The Texas Academy of Science, p. 616
Scientific Notes and News, pp. 616-620
University and Educational Notes, p. 620
Discussion
- Glacial Geology and the Vermont Flood, pp. 621-622
- Julius W. Eggleston
- The Species of Paramecium and the Thyroid Question, pp. 622-623
- Waldo Shumway
- The Smelt in Lake Michigan, p. 623
- Charles W. Creaser
Quotations
- Humphry Davy, pp. 623-624
Scientific Books
- ----------------, pp. 624-626
- The Nature of the Physical World
- A. S. Eddington
- Review author[s]: Leigh Page
Scientific Apparatus and Laboratory Methods
- Practical Hints in the Laboratory Studies of Protozoa and Earthworm, p. 626
- T. T. Chen
Special Articles
- The Photoelectric Effect as Related to the Size and Surface Conditions of Carbon Particles, pp. 627-628
- L. G. Morell; Wesley E. Thomas
- The Effect upon Digitalis Purpurea of Radiation through Solarized Ultra-Violet-Transmitting Glass, pp. 628-629
- Adelia McCrea
- Chromosome Morphology in Zea Mays, p. 629
- Barbara McClintock
Philadelphia Meeting of the American Association of Museums, p. 630
- Laurence Vail Coleman
Science News, pp. x+xii+xiv
Back Matter (2 pp.)
Previous Issue: New Series, Vol. 69, No. 1797, Jun. 7, 1929
Next Issue: New Series, Vol. 69, No. 1799, Jun. 21, 1929
Previous Issue: New Series, Vol. 69, No. 1798, Jun. 14, 1929
Next Issue: New Series, Vol. 69, No. 1800, Jun. 28, 1929
Front Matter (4 pp.)
The Application of Transmittancy Measurements to Biochemistry, pp. 631-636
- Frank M. Schertz
Charles Depéret, pp. 636-637
- Henry Fairfield Osborn
Franz Keibel, p. 637
- G. L. S.
Carey V. Hodgson, pp. 637-638
- William Bowie
Scientific Events
- The Production of ``Talking'' Motion Pictures by the Department of Agriculture, p. 638
- The Giannini Foundation of the University of California, pp. 638-639
- The Settlement of the Undeveloped Areas of Canada, p. 639
- The Cornell Center for Research in Biophysics, pp. 639-640
- The Thirteenth Summer Meeting of the American Mathematical Association, pp. 640-641
Scientific Notes and News, pp. 641-644
University and Educational Notes, pp. 644-645
Discussion
- Gift to down House of the Original Letters of Charles Darwin to Fritz Müller, p. 645
- Henry Fairfield Osborn
- A Case of Accidental Parasitism, pp. 645-646
- George W. Hunter
- Cephenomyia Sp. Killing Deer, pp. 646-647
- C. R. Walker
- Solar Eclipses, p. 647
- Millicent Todd Bingham
Scientific Books
- ----------------, p. 647
- Colour and Colour Theories
- Christine Ladd-Franklin
- Review author[s]: Howard C. Warren
- ----------------, pp. 647-648
- Meteorology
- David Brunt
- Review author[s]: W. J. Humphreys
Scientific Apparatus and Laboratory Methods
- Apparatus for the Detection of Substratum Communication Among Termites, pp. 648-649
- Alfred E. Emerson; Robert C. Simpson
- An Accurate Drop Recorder, pp. 649-650
- O. S. Gibbs
Special Articles
- A Study of Iodine in South Carolina, pp. 650-651
- J. H. Mitchell
- A New Disease of Douglas Fir, pp. 651-652
- Nathaniel O. Howard
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1798, Jun. 14, 1929
Next Issue: New Series, Vol. 69, No. 1800, Jun. 28, 1929
Previous Issue: New Series, Vol. 69, No. 1799, Jun. 21, 1929
Next Issue: New Series, Vol. 70, No. 1801, Jul. 5, 1929
Front Matter (3 pp.)
Hideyo Noguchi, pp. 653-660
- Simon Flexner
The Importance of Natural Areas to Forestry Officially Recognized, pp. 660-663
- L. G. Romell
Scientific Events
- Fish Culture in the National Parks, p. 663
- Aerial Photography, pp. 663-664
- Advisory Committee for the Century of Progress Exposition, p. 664
- The Sedgwick Medal Award, pp. 664-665
- British Scientific Honors, pp. 665-666
Scientific Notes and News, pp. 666-669
University and Educational Notes, p. 669
Discussion
- The Northern Lights of June 7, 1928, pp. 669-670
- H. A. Allard
- Automobiles and Animal Mortality, pp. 670-671
- Dayton Stoner
- Interpreting the Grand Canyon, pp. 671-672
- David White
Scientific Apparatus and Laboratory Methods
- A Standard Microcinematographic Apparatus, pp. 672-674
- Heinz Rosenberger
Special Articles
- Sinanthropus Pekinensis: The Recovery of Further Fossil Remains of this Early Hominid from the Chou Kou Tien Deposit, pp. 674-676
- Davidson Black
- An Ultra-Violet Lead Oxide Band System, pp. 676-677
- Sidney Bloomenthal
- The Life-Cycle of Haplobothrium Globuliforme Cooper 1914, pp. 677-678
- Hiram E. Essex
Thirty-Ninth Annual Meeting of the Ohio Academy of Science, p. 678
- W. H. Alexander
Science News, pp. x+xii
Previous Issue: New Series, Vol. 69, No. 1799, Jun. 21, 1929
Next Issue: New Series, Vol. 70, No. 1801, Jul. 5, 1929
Previous Issue: New Series, Vol. 69, No. 1800, Jun. 28, 1929
Next Issue: New Series, Vol. 70, No. 1802, Jul. 12, 1929
Volume Information (8 pp.)
Front Matter (4 pp.)
Immunological Prophecy from Ancient Hieroglyphics, pp. 1-7
- W. H. Manwaring
Obituary
- Recent Deaths, p. 8
Scientific Events
- The Centenary of James Smithson, p. 8
- Research in Coal Mining and Metallurgy at the Carnegie Institute of Technology, pp. 8-9
- The Murry and Leonie Guggenheim Foundation, p. 9
- The American Institute of Electrical Engineers, pp. 9-10
Scientific Notes and News, pp. 10-14
University and Educational Notes, p. 14
Discussion
- A Mechanical Parallel to the Conditioned Reflex, pp. 14-15
- Clark L. Hull; H. D. Baernstein
- Changes in the Rate of Respiration of the Fruits of the Cultivated Blueberry during Ripening, p. 15
- H. F. Bergman
- An International List of Genera of Vascular Plants, pp. 15-16
- Alfred Gundersen
- Gregor Mendel, p. 16
- Chas. B. Davenport
Scientific Apparatus and Laboratory Methods
- Another Synthetic Resin Useful in Microscopy, pp. 16-17
- G. Dallas Hanna
Special Articles
- On the Relation of Potassium to Iron in the Combustion of Cigar-Leaf Tobacco, pp. 17-18
- D. E. Haley; Otto Olson
- Carbon Disulfide Emulsion for the Control of a Nematode, p. 18
- P. J. Chapman; M. M. Parker
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1800, Jun. 28, 1929
Next Issue: New Series, Vol. 70, No. 1802, Jul. 12, 1929
Previous Issue: New Series, Vol. 70, No. 1801, Jul. 5, 1929
Next Issue: New Series, Vol. 70, No. 1803, Jul. 19, 1929
Front Matter (4 pp.)
The Economic Status of Scientific Men and Women
- Budget Needs of College Teachers, pp. 19-25
- Benjamin R. Andrews
- Salaries and Supplementary Earnings of College Teachers, pp. 26-29
- Frank P. Bachman
Obituary
- Professor John A. Mandel, pp. 29-30
- W. C. MacTavish
- Recent Deaths, p. 30
Scientific Events
- The Opening of down House, p. 30
- The Joint Meeting of the French and British Associations at Havre, pp. 30-31
- The Royal Geographical Society, pp. 31-32
- The Retirement of Dean Veranus A. Moore of Cornell University, p. 32
- Grants-In-Aid Fund of the National Research Council, p. 32
Scientific Notes and News, pp. 32-36
University and Educational Notes, pp. 36-37
Discussion
- Biological Control of the Prickly Pear in Madagascar, p. 37
- Charles F. Swingle
- Horses, Dogs and Cats, pp. 37-38
- Austin H. Clark
- Atmospheric Electricity, pp. 38-39
- Victor A. Endersby; Duncan G. Foster
- Educational Science!, p. 39
- Samuel W. Fernberger
Special Correspondence
- The Recent Bone-Cavern Find at Bishop's Cap, New Mexico, pp. 39-41
- Wm. Alanson Bryan
Scientific Books
- ----------------, pp. 41-43
- Statistical Mechanics
- R. H. Fowler
- Review author[s]: J. H. Van Vleck
Scientific Apparatus and Laboratory Methods
- A Method for Comparing the Value of Ammonia Nitrogen and Nitrate Nitrogen, pp. 43-44
- William G. Friedemann
- A New Type of Respiration Chamber, p. 44
- T. J. Maney; P. L. Harding; H. H. Plagge
Special Articles
- Relation of External Environment to Course of a B. Enteritidis Infection in Mice, p. 45
- I. J. Kligler; L. Olitzki
- Botanical and Geological Evidence for an Ancient Lake, pp. 45-46
- H. R. Aldrich; N. C. Fassett
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1801, Jul. 5, 1929
Next Issue: New Series, Vol. 70, No. 1803, Jul. 19, 1929
Previous Issue: New Series, Vol. 70, No. 1802, Jul. 12, 1929
Next Issue: New Series, Vol. 70, No. 1804, Jul. 26, 1929
Front Matter (4 pp.)
The Economic Status of Scientific Men and Women. II
- Salary Scales of Trained Men and Women, pp. 47-56
- Rodney H. True
- Discussion of Papers on the Economic Status of Scientific Workers, p. 57
- Harold F. Clark
Obituary
- Alexander Ziwet, pp. 58-60
- Arthur Lyon Cross
Scientific Events
- Industrial Standardization, p. 60
- Retiring Allowances of Harvard University, pp. 60-61
- The Neurological Institute of New York City, p. 61
- The Medical Center in Richmond, Virginia, pp. 61-62
- W. T. Sanger
- The First International Congress on Mental Hygiene, p. 62
- The Mayo Foundation Chapter of Sigma Xi, p. 62
Scientific Notes and News, pp. 62-65
University and Educational Notes, p. 66
Discussion
- Babylonian Mathematics, pp. 66-67
- Raymond Clare Archibald
- Biological Publications in America, pp. 67-68
- Willard N. Clute
- Intestinal Protozoa and Cecal Material in Rats, p. 68
- David Causey
- Forbesichthys for Forbesella, p. 68
- David Starr Jordan
Special Correspondence
- Geological Map of New Mexico, pp. 68-70
- W. M. Davis
Scientific Books
- ----------------, pp. 70-73
- The Cowbirds, a Study in the Biology of Social Parasitism
- Herbert Friedmann
- Review author[s]: W. M. Wheeler
Scientific Apparatus and Laboratory Methods
- A Vibrato Tonometer, p. 73
- Joseph H. Tiffin
- Laboratory Uses of Ultra-Violet Transmitting Glasses, pp. 73-74
- Donald C. Stockbarger
Special Articles
- The Effect of X-Rays on Bacteria, pp. 74-75
- George L. Clark; C. S. Boruff
- Multiple Glaciation in the Sierra Nevada, pp. 75-76
- F. E. Matthes
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1802, Jul. 12, 1929
Next Issue: New Series, Vol. 70, No. 1804, Jul. 26, 1929
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Next Issue: New Series, Vol. 70, No. 1805, Aug. 2, 1929
Front Matter (4 pp.)
Some Problems of Cosmical Physics, Solved and Unsolved, pp. 77-84
- Lord Rayleigh
The Decline in the Average Length of Life, pp. 85-87
- C. H. Forsyth
Obituary
- Sidney Savory Buckman, 1860-1929, pp. 87-88
- C. H. Crickmay
- Recent Deaths, p. 88
Scientific Events
- Progress of the World Farm Census, p. 89
- Report of the House Committee on Flood Control, pp. 89-90
- The New Laboratory Building at Columbia University, p. 90
- Summer Work of Harvard Geologists, pp. 90-91
- Committees of the American Engineering Council, p. 91
Scientific Notes and News, pp. 91-95
University and Educational Notes, pp. 95-96
Discussion
- Priority in Stratigraphic Nomenclature, pp. 96-97
- Herbert P. Woodward
- Did John Napier Invent Logarithms?, pp. 97-98
- G. A. Miller
- Dinosaur Tendons, p. 98
- Roy L. Moodie
- Lactation Vs. Improved Growth in Stock Albino Rats, pp. 98-99
- Arthur H. Smith; William E. Anderson
Special Correspondence
- Stanford University Scientific Expedition, pp. 99-100
- Lionel William Wiedey; William W. Valentine
Scientific Books
- ----------------, pp. 100-101
- Geologie von Peru
- G. Steinmann
- Review author[s]: Edward W. Berry
Special Articles
- On the Incidence of Infection with Intestinal Protozoa, p. 102
- David Causey
- Chemical Treatment to Shorten the Rest Period of Sugar Maple Trees, p. 102
- C. G. Deuber; P. R. Bowen
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1803, Jul. 19, 1929
Next Issue: New Series, Vol. 70, No. 1805, Aug. 2, 1929
Previous Issue: New Series, Vol. 70, No. 1804, Jul. 26, 1929
Next Issue: New Series, Vol. 70, No. 1806, Aug. 9, 1929
Front Matter (4 pp.)
The British Association for the Advancement of Science
- The International Relationship of Minerals, pp. 103-110
- Thomas Holland
Scientific Events
- The Pan-American Institute of Geography and History, p. 111
- The Bashford Dean Memorial Exhibit of Fossil Fishes, p. 111
- Field Parties of the Oklahoma Geological Survey, pp. 111-112
- Conference of the General Electric Company, p. 112
- The Woods Hole Station of the Bureau of Fisheries, pp. 112-113
Scientific Notes and News, pp. 113-117
University and Educational Notes, pp. 117-118
Discussion
- Atmospheric Electricity during Sand Storms, pp. 118-119
- Ross Aiken Gortner
- Wreck of the Archeological Department of the Academy of Natural Sciences of Philadelphia, pp. 119-121
- H. Newell Wardle
- The Dictionary of American Biography, pp. 121-122
- William H. Powers
- Professor Conn and the Brooklyn Institute, p. 122
- Louis C. Ager
Special Correspondence
- Testimonial Dinner to Dr. Merrill, pp. 122-123
- James H. Benn
Reports
- Foreign Relations of the National Academy of Sciences, pp. 124-125
- R. A. Millikan
Scientific Apparatus and Laboratory Methods
- Apparatus for the Determination of Carbon Dioxide in the Respiration of Apples, pp. 125-126
- P. L. Harding; T. J. Maney; H. H. Plagge
- Apple Rust on Host Tissue in Culture Dishes, p. 126
- N. J. Giddings; L. H. Leonian
Special Articles
- Normal Mushrooms from Artificial Manure, pp. 126-128
- Edmund B. Lambert
Seventh Annual Meeting of the International Association for Dental Research, p. 128
- William J. Gies
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1804, Jul. 26, 1929
Next Issue: New Series, Vol. 70, No. 1806, Aug. 9, 1929
Previous Issue: New Series, Vol. 70, No. 1805, Aug. 2, 1929
Next Issue: New Series, Vol. 70, No. 1807, Aug. 16, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Second Berkeley Meeting of the Pacific Division, pp. 129-133
- Arthur G. Vestal
Obituary
- Paul Adin Lewis, pp. 133-134
- Simon Flexner
- Recent Deaths, p. 135
Scientific Events
- The New Building of the London School of Hygiene and Tropical Medicine, p. 135
- The Oxford Expedition to the Guiana Rain-Forest, p. 136
- Survey of Tides and Currents by the U. S. Coast and Geodetic Survey, pp. 136-137
- The Adler Planetarium and Astronomical Museum, p. 137
Scientific Notes and News, pp. 138-139
University and Educational Notes, pp. 139-140
Discussion
- Columnar Structure in Limestone, pp. 140-141
- Sharat K. Roy
- Forests and Precipitation, pp. 141-142
- Barrington Moore
- The International Geological Congress in Pretoria and a Geological Map of the World, p. 142
- Carlo Von Kügelgen
- The Phylum in Zoology and Paleontology, pp. 142-143
- W. D. Matthew
- Courses in Astronomy in South Africa, p. 143
- Harold L. Alden
Quotations
- Science in Africa, pp. 143-144
Scientific Books
- ----------------, pp. 144-145
- Johannes Kepler, Neue Astronomie
- Max Caspar
- Review author[s]: Florian Cajori
- ----------------, p. 145
- The Pageant of the Stars, a Handbook of Astronomy
- Willem J. Luyten
- Review author[s]: Jan Schilt
Reports
- Eradication of the Mediterranean Fruit Fly, pp. 146-147
Scientific Apparatus and Laboratory Methods
- A New Type of Lysimeter at the New Jersey Agricultural Experiment Station, pp. 147-148
- J. S. Joffe
- The Gargoyle as a Scientific Instrument, pp. 148-149
- Frank C. Gates
Special Articles
- The Relationship of Chlorophyll to the Porphyrins, p. 149
- J. B. Conant; J. F. Hyde
- The Type of Genus Coccus (Homoptera, Coccidae), p. 150
- T. D. A. Cockerell
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1805, Aug. 2, 1929
Next Issue: New Series, Vol. 70, No. 1807, Aug. 16, 1929
Previous Issue: New Series, Vol. 70, No. 1806, Aug. 9, 1929
Next Issue: New Series, Vol. 70, No. 1808, Aug. 23, 1929
Front Matter (4 pp.)
The Chronaxic Switching in the Nervous System, pp. 151-154
- Louis Lapicque
The American Association for the Advancement of Science
- The Second Berkeley Meeting of the Pacific Division. II, pp. 154-159
- Arthur G. Vestal
Scientific Events
- The Australian Institute of Anatomy, pp. 159-160
- Malaria in India, p. 160
- Soil Surveys Approved by the Pacific Science Congress, pp. 160-161
- The Philippine Research Institute, p. 161
- The Bermuda Oceanographic Expedition, pp. 161-162
Scientific Notes and News, pp. 162-166
University and Educational Notes, p. 166
Discussion
- Need for an International Repository for Original Research Data, pp. 167-168
- R. W. Thatcher
- Preservation of Natural Areas, p. 168
- Willard G. Van Name
- Insect Nutrition, p. 168
- E. F. Phillips
- New Fossils from Maine, pp. 168-169
- Edward S. C. Smith
Special Correspondence
- The Field Trip of the Ohio-Kentucky Academies of Science and the Seventy-Fifth Anniversary of the Kentucky Geological Survey, p. 169
- Chas. H. Behre
Scientific Books
- ----------------, pp. 170-172
- The Rôle of Research in the Development of Forestry in North America
- I. W. Bailey; H. A. Spoehr
- Review author[s]: Henry S. Graves
Scientific Apparatus and Laboratory Methods
- New Forms of Dry and Wet Bulb Thermometers, pp. 172-173
- Alexander McAdie
Special Articles
- Is Ossification Influenced Solely by Ultra-Violet Light?, pp. 173-174
- R. Adams Dutcher; H. E. Honeywell
- A Comparison of the Copper Content of Oklahoma Wheat with Those of Other States, p. 174
- James E. Webster; Frank Jansma
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1806, Aug. 9, 1929
Next Issue: New Series, Vol. 70, No. 1808, Aug. 23, 1929
Previous Issue: New Series, Vol. 70, No. 1807, Aug. 16, 1929
Next Issue: New Series, Vol. 70, No. 1809, Aug. 30, 1929
Front Matter (4 pp.)
The Rôle of Physics in Modern Industry, pp. 175-183
- L. O. Grondahl
Obituary
- Captain Charles Frederick Silvester, pp. 183-185
- Charles F. W. McClure
- Recent Deaths, p. 185
Scientific Events
- Bird Sanctuaries in London, p. 185
- The Investigation of Air Pollution at the Mellon Institute, p. 186
- Lawrence W. Bass
- The Des Moines Meeting of the American Society of Zoologists and the Section of Zoological Sciences of the American Association, pp. 186-187
- Geo. T. Hargitt
- The Nineteenth International Congress of Physiology, p. 187
Scientific Notes and News, pp. 188-190
University and Educational Notes, p. 191
Discussion
- A Note on the Association of Diseases, pp. 191-192
- Raymond Pearl
- Parthenogenesis and Polyembryony in Alnus Rugosa (Duroi) Spreng, pp. 192-193
- Robert H. Woodworth
- A Bombarding Dicaelus Beetle, p. 193
- P. W. Fattig
Quotations
Scientific Books
- ----------------, pp. 194-195
- Incomes and Living Costs of a University Faculty
- Yandell Henderson; Maurice R. Davie
- Review author[s]: Joseph Jastrow
Scientific Apparatus and Laboratory Methods
- A Safety Razor Blade Which Cuts as Well as the Best Microtome Knives, p. 196
- Alfred F. Huettner
- Another Petrographic Method, p. 196
- R. C. Emmons
Special Articles
- A Method of Determining the Axial Ratio of a Crystal from X-Ray Diffraction Data: The Axial Ratio and Lattice Constants of Zinc Oxide, pp. 196-198
- M. Luther Fuller
The North Carolina Academy of Science, p. 198
- H. R. Totten
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1807, Aug. 16, 1929
Next Issue: New Series, Vol. 70, No. 1809, Aug. 30, 1929
Previous Issue: New Series, Vol. 70, No. 1808, Aug. 23, 1929
Next Issue: New Series, Vol. 70, No. 1810, Sep. 6, 1929
Front Matter (4 pp.)
The Thirteenth International Physiological Congress
- Address of Welcome of the President of the Thirteenth International Physiological Congress, pp. 199-200
- William H. Howell
- The Progress of Physiology, pp. 200-204
- August Krogh
- Reminiscences of the Early Days of the Physiological Congresses, pp. 205-207
- Leon Frederico
Obituary
- Recent Deaths, pp. 207-208
Scientific Events
- The Botanic Garden of the University of Cambridge, p. 208
- Demonstrations of Biological Work at Woods Hole, pp. 208-210
- International Lighthouse Conference, pp. 210-211
- The Mathematics of Engineering, p. 211
- R. G. D. Richardson
Scientific Notes and News, pp. 211-214
University and Educational Notes, p. 214
Discussion
- Shaler on the Fossil Brachiopods of the Ohio Valley, pp. 214-216
- Robert Tracy Jackson
- Ions and Electrical Currents in the Upper Atmosphere, p. 216
- E. O. Hulburt
- Muybridge Animal Pictures, pp. 216-217
- Walter R. Miles
- A Unified System of Presenting Bibliographies, p. 217
- J. L. St. John
- A New Blue Crayfish, p. 217
- Curtis L. Newcombe
Quotations
- Electrical Research, p. 218
Scientific Books
- ----------------, pp. 218-219
- Plant Ecology
- John E. Weaver; Frederic E. Clements
- Review author[s]: Francis Ramaley
- ----------------, p. 219
- Grundlinien der experimentellen Planktonforschung
- Einar Naumann
- Review author[s]: C. Juday
Scientific Apparatus and Laboratory Methods
- A Simple Method for Finding any Particular Object in a Microscopic Slide Preparation, pp. 219-220
- Edward C. Rosenow
Special Articles
- Studies of Mean Sealevel, pp. 220-222
- Douglas W. Johnson
- Segregations Observed in Breeding the Monilia Bread Molds, p. 222
- B. O. Dodge
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1808, Aug. 23, 1929
Next Issue: New Series, Vol. 70, No. 1810, Sep. 6, 1929
Previous Issue: New Series, Vol. 70, No. 1809, Aug. 30, 1929
Next Issue: New Series, Vol. 70, No. 1811, Sep. 13, 1929
Front Matter (4 pp.)
Views of Higher Seed Plant Descent Since 1879, pp. 223-228
- G. R. Wieland
Ceremony Attending the Opening of down House, the Home of Charles Darwin, pp. 228-231
- Joseph Leidy
Obituary
- Recent Deaths, p. 231
Scientific Events
- Scientific Research in India, pp. 231-232
- The Australian Antarctic Research Expedition, p. 232
- The University of Kentucky Botanic Gardens, p. 233
- Honorary Degrees at Yale University, pp. 233-234
Scientific Notes and News, pp. 234-238
University and Educational Notes, p. 238
Discussion
- Quality Versus Quantity in University Faculties, pp. 238-240
- Yandell Henderson
- Roundstone, a New Geologic Term, p. 240
- Frederik A. Fernald
- The Use of Paradichlorobenzene in the Conservation of Herbaria, p. 240
- R. Ciferri
Scientific Apparatus and Laboratory Methods
- A Small Animal Cage with Sanitary Features, p. 241
- Donald A. Laird
Special Articles
- Solubility of Uric Acid in the Blood, pp. 241-242
- Owen S. Gibbs
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1809, Aug. 30, 1929
Next Issue: New Series, Vol. 70, No. 1811, Sep. 13, 1929
Previous Issue: New Series, Vol. 70, No. 1810, Sep. 6, 1929
Next Issue: New Series, Vol. 70, No. 1812, Sep. 20, 1929
Front Matter (4 pp.)
The Second Celebration of the Twenty-Fifth Anniversary of Research in the Carnegie Institution of Washington, pp. 243-250
Obituary
- Recent Deaths, pp. 250-251
- Memorials, p. 251
Scientific Events
- The King Prizes of the Peking Society of Natural History, pp. 251-252
- The Beit Memorial Fellowships, p. 252
- Western Forest Fires, pp. 252-253
- The New Building of the U. S. Department of Agriculture, p. 253
- Official American Delegates to the International Engineering Congress in Tokio, pp. 253-254
Scientific Notes and News, pp. 254-257
University and Educational Notes, pp. 257-258
Discussion
- The Origin of Chlorophyll and Its Relationship to the Blood Pigments, pp. 258-259
- Frank M. Schertz
- Significance of Post-Illinoian, Pre-Iowan Loess, pp. 259-260
- George F. Kay
- Peculiarly Shaped Hailstones, p. 260
- Chas. T. Knipp
- Mortality Statistics and the Length of Life, pp. 260-261
- J. T. Ryan
Quotations
- Sir Norman Lockyer and the Editorship of ``Nature'', pp. 261-262
Reports
- The Census of 1930, pp. 262-263
Scientific Apparatus and Laboratory Methods
- Construction of Micro-Thermocouples, pp. 263-266
- D. M. Whitaker
Special Articles
- The Earthworm Fauna of the United States, pp. 266-267
- G. E. Gates
- The Relationship of Black Chaff Disease of Wheat to Certain Physical and Pathological Characters, p. 268
- L. R. Waldron
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1810, Sep. 6, 1929
Next Issue: New Series, Vol. 70, No. 1812, Sep. 20, 1929
Previous Issue: New Series, Vol. 70, No. 1811, Sep. 13, 1929
Next Issue: New Series, Vol. 70, No. 1813, Sep. 27, 1929
Front Matter (4 pp.)
The British Association for the Advancement of Science
- Africa and Science, pp. 269-274
- Jan H. Hofmeyr
Obituary
- George Perkins Merrill, pp. 274-275
- Marcus Benjamin
- Recent Deaths, p. 275
Scientific Events
- Native Races in New Guinea, p. 276
- Discontinuance of the Chilean Observatory of the University of California, p. 276
- The National Forests of Alaska, pp. 276-277
- The Graduate School of the U. S. Department of Agriculture, pp. 277-278
- Formal Opening of the Chemical Laboratory of Princeton University, pp. 278-279
Scientific Notes and News, pp. 279-281
University and Educational Notes, p. 281
Discussion
- Large Numbers Used before the Christian Era, p. 282
- G. A. Miller
- Soybean Cheese, pp. 282-283
- Frederick V. Coville
- Manganese Toxicity in Tobacco, pp. 283-284
- H. G. M. Jacobson; T. R. Swanback
- Evidences of Aquatic Life from the Glenwood Stage of Lake Chicago, p. 284
- John R. Ball; William E. Powers
- The Capture of Young Whitefish in the Bay of Quinte, p. 284
- J. L. Hart
Scientific Books
- ----------------, pp. 284-285
- Comparative Neurology, a Manual and Text for the Study of the Nervous System of Vertebrates
- James W. Papez
- Review author[s]: O. Larsell
Reports
Scientific Apparatus and Laboratory Methods
- A Method for Obtaining a Breeding Stock of Rats Free from Intestinal Protozoa, pp. 286-287
- Herbert L. Ratcliffe
Special Articles
- Accumulation of Gas in Closed Collodion Sacs Immersed in Flowing Tap Water, pp. 287-289
- Stacy R. Guild
- Does Regeneration Follow Complete Ovariotomy in the Albino Rat?, pp. 289-290
- Florence M. Heys
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1811, Sep. 13, 1929
Next Issue: New Series, Vol. 70, No. 1813, Sep. 27, 1929
Previous Issue: New Series, Vol. 70, No. 1812, Sep. 20, 1929
Next Issue: New Series, Vol. 70, No. 1814, Oct. 4, 1929
Front Matter (4 pp.)
Interruption of Central Asiatic Exploration by the American Museum of Natural History, pp. 291-294
- Henry Fairfield Osborn
The British Association for the Advancement of Science
- Africa and Science. II, pp. 294-299
- Jan H. Hofmeyr
Obituary
- John Merle Coulter, pp. 299-301
- Otis W. Caldwell; Henry C. Cowles; William Crocker; L. R. Jones; R. A. Harper
- Recent Deaths, p. 301
Scientific Events
- Recent Additions to the South Kensington Museum, pp. 301-302
- The New York Skin and Cancer Hospital, p. 302
- The Popularization of Chemistry, pp. 302-303
- Public Education at Brooklyn Botanic Garden, p. 303
- Visit of Mme. Curie to the United States, p. 304
Scientific Notes and News, pp. 304-307
University and Educational Notes, p. 307
Discussion
- A New Species of Mono-Mucor, Mucor Sufu, on Chinese Soybean Cheese, pp. 307-308
- Nganshou Wai
- Concerning Heterothallism in Puccinia Graminis, pp. 308-309
- Ruth F. Allen
- A Use of Journals by Research Men, p. 309
- J. L. St. John
- Functions of Review Journals, pp. 309-310
- Carl G. Hartman
Scientific Apparatus and Laboratory Methods
- New Technique for Collecting Intestinal Roundworms, pp. 310-311
- James E. Ackert; L. O. Nolf
- Paramecium Bursaria as a Laboratory Demonstration of Cyclosis, p. 311
- R. F. Nigrelli; R. P. Hall
Special Articles
- Michigan Papyrus 620; the Introduction of Algebraic Equations in Greece, pp. 311-314
- Louis C. Karpinski; Frank E. Robbins
- The Dry Matter in Different Layers of Egg Albumin, p. 314
- Alexis L. Romanoff
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1812, Sep. 20, 1929
Next Issue: New Series, Vol. 70, No. 1814, Oct. 4, 1929
Previous Issue: New Series, Vol. 70, No. 1813, Sep. 27, 1929
Next Issue: New Series, Vol. 70, No. 1815, Oct. 11, 1929
Front Matter (4 pp.)
Paleontological Monographs of the National Geological Surveys, pp. 315-317
- Henry Fairfield Osborn
Obituary
- Arthur S. Loevenhart, pp. 317-321
- H. S. Gasser
- Recent Deaths, p. 321
Scientific Events
- The Roosevelt Memorial of the American Museum of Natural History, pp. 321-322
- The Yale Institute of Human Relations, p. 322
- The Pan-American Institute of Geography, p. 323
- The Iron Alloys Committee of the Engineering Foundation, p. 323
- Princeton Doctorates of Science, pp. 323-324
Scientific Notes and News, pp. 324-327
University and Educational Notes, p. 328
Discussion
- Some New Laws for the Solar System, pp. 328-329
- William Marias Malisoff
- A Study of the Fire Blight Pathogen, Bacillus Amylovorus, within Living Tissues, pp. 329-330
- H. R. Rosen
- Proposed Amendments to the International Rules of Nomenclature, p. 330
- J. C. Arthur
- Odd Stories about Scientific Names, pp. 330-331
- L. O. Howard
Scientific Apparatus and Laboratory Methods
- New Methods in the Study of Fossil Shark Teeth, pp. 331-332
- Don L. Carroll
Special Articles
- The Internal Temperature of the Earth's Crust, pp. 332-334
- Frank M. Gentry
- A Blue Mutation in the Rat (Mus Norvegicus), p. 334
- Elmer Roberts
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1813, Sep. 27, 1929
Next Issue: New Series, Vol. 70, No. 1815, Oct. 11, 1929
Previous Issue: New Series, Vol. 70, No. 1814, Oct. 4, 1929
Next Issue: New Series, Vol. 70, No. 1816, Oct. 18, 1929
Front Matter (4 pp.)
Psychology in America, pp. 335-347
- J. McKeen Cattell
Obituary
- George Rusby Kaye: 1866-1929, p. 347
- David Eugene Smith
- Naomasa Yamasaki, pp. 347-348
- T. Wayland Vaughan
- Recent Deaths, p. 348
Scientific Events
- The Imperial Mycological Conference, pp. 348-349
- The Brackenridge Clemens Memorial, pp. 349-350
- The Parc National Albert in the Belgian Congo, p. 350
- The Fiftieth Anniversary of the American Society of Mechanical Engineers, pp. 350-351
- The Celebration of ``Light's Golden Jubilee'' by New York State, p. 351
Scientific Notes and News, pp. 351-354
University and Educational Notes, p. 354
Discussion
- The Discovery of Insect Transmission of Pathogenic Micro-Organisms, p. 355
- H. R. Rosen
- The Rate of Absorption of Epinephrine from the Subcutaneous Tissue, pp. 355-356
- C. F. Cori
- The Chemical Nature of Enzymes, pp. 356-357
- Emerson R. Miller
- The Secretion of Adrenalin, p. 357
- A. F. Woods
- Simon's ``Les Arachnides de France'', p. 357
- C. R. Crosby
- Hermaphroditism in Dendraster, p. 357
- Joseph Needham; A. R. Moore
Scientific Apparatus and Laboratory Methods
- Decerebration of the Domestic Fowl, pp. 357-358
- D. W. Ashcraft
- Marking Geological Specimens, p. 358
- Earl T. Apfel
Special Articles
- On the Nature of Gene Action, pp. 358-360
- John W. Gowen
- The Function of the Fertilization Membrane in the Development of the Larva of the Sea Urchin, p. 360
- A. R. Moore
Science News, pp. x+xii+xiv
Back Matter (4 pp.)
Previous Issue: New Series, Vol. 70, No. 1814, Oct. 4, 1929
Next Issue: New Series, Vol. 70, No. 1816, Oct. 18, 1929
Previous Issue: New Series, Vol. 70, No. 1815, Oct. 11, 1929
Next Issue: New Series, Vol. 70, No. 1817, Oct. 25, 1929
Front Matter (4 pp.)
The Fourth Pacific Science Congress, pp. 361-364
- T. Wayland Vaughan
The Ninth International Congress of Psychology, pp. 364-368
- Herbert S. Langfeld
Preaching the Gospel of Science, pp. 368-371
- Ralph C. Benedict
Scientific Events
- Report of the British Commission of Forestry, p. 371
- The International Technical Consulting Committee on Radio Communication, p. 372
- Lake Erie Cooperative Survey, p. 372
- The Forests of Liberia, pp. 372-373
- The Profession of Engineering, pp. 373-374
- Enrolment in the Medical Schools, p. 374
Scientific Notes and News, pp. 374-377
University and Educational Notes, p. 377
Discussion
- The Fresh-Water Fauna of New Caledonia, pp. 378-379
- T. D. A. Cockerell
- Atmospheric Electricity during Sandstorms, pp. 379-380
- J. M. Benade
- The Physiology of the Singing Voice, p. 380
- E. M. Josephson
- A Popular Fallacy about Hardness, p. 380
- A. S. Furcron
- The Preparation of Charts for Reproduction, p. 380
- Gordon L. Walls
- Organic Syntheses, p. 380
- Henry Gilman
Scientific Books
- ----------------, p. 381
- Review author[s]: Duncan S. Johnson
Special Articles
- Phosphorus Compounds of Muscle and Liver, pp. 381-382
- Cyrus H. Fiske; Y. Subbarow
- Balanced Fertilizers and Liebig's Law of the Minimum, pp. 382-384
- Walter Thomas
- Experimental Infection of Rats with the Balantidium from the Pig, p. 384
- E. Schumaker
Science News, pp. x+xii+xiv
Back Matter (2 pp.)
Previous Issue: New Series, Vol. 70, No. 1815, Oct. 11, 1929
Next Issue: New Series, Vol. 70, No. 1817, Oct. 25, 1929
Previous Issue: New Series, Vol. 70, No. 1816, Oct. 18, 1929
Next Issue: New Series, Vol. 70, No. 1818, Nov. 1, 1929
Front Matter (4 pp.)
Modern Concepts in Physics and Their Relation to Chemistry, pp. 385-396
- Irving Langmuir
The American Association for the Advancement of Science
- The Michael P. Rich Bequest for the Advancement of Science, pp. 396-397
- Burton E. Livingston
- Applications for Grants for 1930, pp. 397-398
- The Section of Geology and Geography at Des Moines, p. 398
- Kirtley F. Mather
- Psychology, p. 398
Scientific Events
- The Observatory of the University of London, pp. 398-399
- The Medical Center in Boston, pp. 399-400
- Medical Fellowships of the National Research Council, p. 400
- Address to President Campbell by the Academic Senate of the University of California, p. 400
Scientific Notes and News, pp. 401-404
University and Educational Notes, p. 404
Discussion
- Lunar Eclipses in General and in the Philippine Islands, pp. 404-406
- Willard J. Fisher
- A Gene for Supernumerary Mitoses during Spore Development in Zea Mays, pp. 406-407
- George W. Beadle
- Appeal for Samples of Tree Seeds, p. 407
- Henry I. Baldwin
- Newspaper Science, p. 407
- Mel T. Cook
Scientific Apparatus and Laboratory Methods
- Blocking-Out Undesirable Backgrounds in Photographs, p. 408
- Albert Mann
- Mounting Serial Sections, p. 408
- Justus F. Mueller
Special Articles
- The Laws of Distribution of Particles in Suspension, p. 409
- P. G. Nutting
- The Occurrence of Viable Cotton Root-Rot Sclerotia in Nature, pp. 409-410
- D. C. Neal
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1816, Oct. 18, 1929
Next Issue: New Series, Vol. 70, No. 1818, Nov. 1, 1929
Previous Issue: New Series, Vol. 70, No. 1817, Oct. 25, 1929
Next Issue: New Series, Vol. 70, No. 1819, Nov. 8, 1929
Front Matter (4 pp.)
Mr. Hoover's Tribute to Mr. Edison, pp. 411-413
Dr. William Beaumont, an Appreciation, pp. 413-416
- Walter R. Steiner
Ten Years of Statistical Studies of Marine Phytoplankton at the Scripps Institution of Oceanography, pp. 416-419
- Winfred Emory Allen
The American Association for the Advancement of Science
- The New Volume of Summarized Proceedings, p. 419
- Burton E. Livingston
- Hotels for the Des Moines Meeting, pp. 419-420
- Burton E. Livingston
Scientific Events
- International Map of the Roman Empire, p. 421
- Aerological Results of the Greenland Expeditions of the University of Michigan, pp. 421-422
- William Herbert Hobbs
- Chemical Education at the Johns Hopkins University, p. 422
- Forestry Education, pp. 422-423
Scientific Notes and News, pp. 423-426
University and Educational Notes, p. 426
Discussion
- Is There an Age Dead-Line in the Scientific and Engineering Professions?, pp. 426-428
- William A. Hamor; Lawrence W. Bass
- Description of an Alligator Nest, p. 428
- Arthur Svihla
- A Starfish Attempts to Ingest a Minnow, pp. 428-429
- F. E. Chidester
- People Attacked by an Owl, p. 429
- Albert M. Reese
Scientific Books
- ----------------, p. 429
- The Autonomic Nervous System
- Albert Kuntz
- Review author[s]: Wayne J. Atwell
Scientific Apparatus and Laboratory Methods
- An Ideal Mounting Medium for Mycologists, p. 430
- David H. Linder
- Note on Preparation of Collodion Bags, p. 430
- Charles S. Shoup
Special Articles
- Adaptation of Rice to Forty Centuries of Agriculture, pp. 430-432
- W. F. Gericke
- The Morphology of Haemoproteus Lophortyx Sp. Nov., p. 432
- Earl C. O'Roke
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1817, Oct. 25, 1929
Next Issue: New Series, Vol. 70, No. 1819, Nov. 8, 1929
Previous Issue: New Series, Vol. 70, No. 1818, Nov. 1, 1929
Next Issue: New Series, Vol. 70, No. 1820, Nov. 15, 1929
Front Matter (4 pp.)
Surface Structure and Atom Building, pp. 433-442
- W. D. Harkins
The American Association for the Advancement of Science
- The Regular Fall Meeting of the Executive Committee, pp. 442-443
- Burton E. Livingston
Obituary
- Edwin E. Slosson, pp. 443-444
- H. E. Howe
- Recent Deaths, p. 444
Scientific Events
- The Florida Anthropoid Laboratory of Yale University, pp. 444-445
- The Chemical Laboratory at the University of New Hampshire, p. 445
- The De Lamar Lectures at the Johns Hopkins University, pp. 445-446
- Degrees Conferred by Columbia University, p. 446
- In Honor of Mme. Curie, pp. 446-447
Scientific Notes and News, pp. 447-450
University and Educational Notes, pp. 450-451
Discussion
- Collecting in the Lower Eocene, p. 451
- Edward L. Troxell
- Concerning the Mediterranean Fruit fly, pp. 451-453
- G. F. Ferris
- The Micrometric Muddle, p. 453
- John P. Camp
- Oestrus during Pregnancy, pp. 453-454
- Warren O. Nelson
- Alcaligenes Abortus from the Spinal Fluid, p. 454
- Frederick W. Shaw
Reports
- The New England Intercollegiate Geological Excursion, pp. 454-455
- W. G. Foye
Scientific Apparatus and Laboratory Methods
- A Useful Modification of Amann's Medium, p. 455
- Wm. H. Weston
- A Circuit Breaker for Water-Cooled X-Ray Tubes, pp. 455-456
- A. A. Bless
Special Articles
- Vitamin B Deficiency in Nursing Young Rats and Learning Ability, pp. 456-458
- Siegfried Maurer; Loh Seng Tsai
- Saving Time and Storage in Breeding Sugar-Beets, p. 458
- George Stewart
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1818, Nov. 1, 1929
Next Issue: New Series, Vol. 70, No. 1820, Nov. 15, 1929
Previous Issue: New Series, Vol. 70, No. 1819, Nov. 8, 1929
Next Issue: New Series, Vol. 70, No. 1821, Nov. 22, 1929
Front Matter (4 pp.)
The Instruments of Plant Biology, pp. 459-463
- H. A. Spoehr
Surface Structure and Atom Building. II, pp. 463-470
- W. D. Harkins
The American Association for the Advancement of Science
- The Present Enrolment, pp. 470-471
- Burton E. Livingston
Obituary
- Horace Bushnell Patton, pp. 471-472
- Alfred C. Lane
- Memorials, p. 472
- Recent Deaths, pp. 472-473
Scientific Events
- Activities of the Rockefeller Foundation, p. 473
- Lectures before the Mayo Foundation, pp. 473-474
- Symposium on Aircraft Materials of the American Society for Testing Materials, p. 474
- Astronomers Carrying on Researches at the Harvard Observatory, pp. 474-475
- The Scientific Book Club, p. 475
Scientific Notes and News, pp. 476-477
University and Educational Notes, p. 478
Discussion
- The Occurrence of Rotenone in the Peruvian Fish Poison ``Cube'', pp. 478-479
- E. P. Clark
- On the Properties of the Electron, p. 479
- R. D. Kleeman
- Manayunkia Speciosa (Leidy) in the Duluth Harbor, pp. 479-480
- O. Lloyd Meehean
- Some Additional Stories about Scientific Names, p. 480
- Robert S. Breed
Reports
- The National Research Council's Grants-In-Aid, pp. 480-481
- Vernon Kellogg
- Grants from the Elizabeth Thompson Science Fund, pp. 481-482
Scientific Apparatus and Laboratory Methods
- Method for Concentrating and Sectioning Protozoa, pp. 482-483
- Miriam Scott Lucas
Special Articles
- Insular Biota and Dispersal Agents, pp. 483-484
- Arthur Paul Jacot
- Cycles in the Prenatal Growth of the Domestic Fowl, p. 484
- Alexis L. Romanoff
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1819, Nov. 8, 1929
Next Issue: New Series, Vol. 70, No. 1821, Nov. 22, 1929
Previous Issue: New Series, Vol. 70, No. 1820, Nov. 15, 1929
Next Issue: New Series, Vol. 70, No. 1822, Nov. 29, 1929
Front Matter (4 pp.)
The Binding Influence of a Library on a Subdividing Profession, pp. 485-491
- Harvey Cushing
The Place of Geology Among the Sciences, pp. 491-493
- John C. Merriam
Obituary
- Toshiki Morishita, p. 493
- Leo F. Rettger
- Recent Deaths, pp. 493-494
Scientific Events
- The Cambridge Low Temperature Research Station, p. 494
- Land for Forest Reservations, pp. 494-495
- The New York Association of Biology Teachers, p. 495
- Permanent Science Fund, pp. 495-496
- Edwin B. Wilson
- Psychiatry and Mental Hygiene in Yale School of Medicine, p. 496
Scientific Notes and News, pp. 496-500
University and Educational Notes, p. 500
Discussion
- Pharmacological Injections and Physiological Inferences, pp. 500-501
- W. B. Cannon
- A Peculiar Lightning Phenomenon, pp. 501-502
- George Winchester
- The Public Funds, p. 502
- T. D. A. Cockerell
- The Publication of Papers from Research Institutions, p. 502
- C. E. Kenneth Mees
Scientific Books
- ----------------, pp. 503-505
- A Handbook of the Dragon-Flies of North America
- James G. Needham; Hortense B. Heywood
- Review author[s]: Clarence Hamilton Kennedy
Scientific Apparatus and Laboratory Methods
- A Method of Recording Maximum and Minimum Temperatures of Forest Soils, pp. 505-506
- E. W. Gemmer
- A Quantitative Closing Net for Catching Plankton Organisms, pp. 506-507
- Winfred Emory Allen
Special Articles
- Some Physicochemical Aspects of Life, Mutation and Evolution, pp. 508-510
- Jerome Alexander; Calvin B. Bridges
Science News, pp. x+xii+xiv
Back Matter (4 pp.)
Previous Issue: New Series, Vol. 70, No. 1820, Nov. 15, 1929
Next Issue: New Series, Vol. 70, No. 1822, Nov. 29, 1929
Previous Issue: New Series, Vol. 70, No. 1821, Nov. 22, 1929
Next Issue: New Series, Vol. 70, No. 1823, Dec. 6, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science: Preliminary Announcement of the Des Moines Meeting, pp. 511-530
- Burton E. Livingston
Obituary
- Henry Daggett Hooker, Jr., p. 531
- A. E. Murneek
- Recent Deaths, p. 531
Scientific Events
- Explorations in China, pp. 531-532
- Cancer Research in England, p. 532
- Forest Education, p. 532
- The Fiftieth Anniversary of the American Society of Mechanical Engineers, pp. 532-533
Scientific Notes and News, pp. 533-536
University and Educational Notes, p. 536
Discussion
- The Falling of the Dew, p. 537
- W. J. Humphreys
- Retreat of Cavell Glacier, pp. 537-538
- E. L. Perry
- Outcrop Vs. Exposure, p. 538
- Herbert P. Woodward
- On New Laws for the Solar System, p. 538
- A. E. Caswell
- Continued Growth of American Chestnut, p. 538
- Arthur P. Kelley
Special Articles
- The Protozoa of Wild Monkeys, pp. 539-540
- Robert Hegner
- Velocity of Chemical Reactions, p. 540
- Theodore W. Evans; William M. Dehn
New Scientific Books, p. 540
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1821, Nov. 22, 1929
Next Issue: New Series, Vol. 70, No. 1823, Dec. 6, 1929
Previous Issue: New Series, Vol. 70, No. 1822, Nov. 29, 1929
Next Issue: New Series, Vol. 70, No. 1824, Dec. 13, 1929
Front Matter (4 pp.)
Waves and Particles, pp. 541-546
- George P. Thomson
The American Association for the Advancement of Science
- The Des Moines Prize, pp. 546-547
- Burton E. Livingston
Scientific Events
- Forestry Research in India, p. 547
- Dedication of the George Herbert Jones Laboratory of the University of Chicago, pp. 547-548
- Commander Byrd's Antarctic Explorations, pp. 548-549
- Destruction of the Non-Magnetic Ship ``Carnegie'', p. 549
Scientific Notes and News, pp. 549-553
University and Educational Notes, pp. 553-554
Discussion
- A Geological Survey of California, p. 554
- Olaf P. Jenkins
- Note on the Higher Alcohols of Fermentation, pp. 554-555
- Joseph Swenarton
- People Attacked by Owls, pp. 555-556
- Charles Macnamara; A. Sion; Maurice Ricker; W. P. Flint
- Synchronous Flashing of Fireflies, p. 556
- S. Francis Howard
Scientific Apparatus and Laboratory Methods
- ``Vitality'' Stains, pp. 556-557
- Roberts Rugh
- An Ichthyometer, pp. 557-558
- Warren P. Spencer
Special Articles
- Potassium in Relation to the Shape of the Sweet Potato, p. 558
- W. R. Robbins; G. T. Nightingale; L. G. Schermerhorn; M. A. Blake
The National Academy of Sciences, pp. 559-562
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1822, Nov. 29, 1929
Next Issue: New Series, Vol. 70, No. 1824, Dec. 13, 1929
Previous Issue: New Series, Vol. 70, No. 1823, Dec. 6, 1929
Next Issue: New Series, Vol. 70, No. 1825, Dec. 20, 1929
Front Matter (5 pp.)
Anatomy as a Science, pp. 563-566
- S. R. Detwiler
Sympathetic Magic in Modern Guises, pp. 566-568
- Knight Dunlap
The American Association for the Advancement of Science
- Life Membership, pp. 568-570
- Burton E. Livingston
Obituary
- John Sterling Kingsley, pp. 570-572
- H. V. Neal
- Recent Deaths, pp. 572-573
Scientific Events
- Recent Acquisitions of the British Museum, p. 573
- Scientific Study in the Arctic and Antarctic Regions, pp. 573-574
- The National Parks, p. 574
- A Philadelphia Scientific Museum in Memory of Benjamin Franklin, p. 574
- Annual Exhibition of the Carnegie Institution, pp. 574-575
Scientific Notes and News, pp. 575-578
University and Educational Notes, pp. 578-579
Discussion
- Recent Discussions of the Reduction Division in Drosophila Melanogaster, pp. 579-580
- Edward C. Jeffrey
- The Decomposition of Ozone in the Presence of Nitrogen Pentoxide, pp. 580-581
- Martin E. Nordberg
- Mechanics of Fluids in Recent Text-Books of Physics, p. 581
- G. E. Owen
- Petrified Wood in the New Albany Shale, pp. 581-582
- Chester A. Arnold
Scientific Apparatus and Laboratory Methods
- An Automatic Microspirometer, pp. 582-583
- Ernest B. Hanan
Special Articles
- Cow's Milk as a Source of Vitamin B for Lactation, pp. 583-584
- Barnett Sure
The National Academy of Sciences. II, pp. 584-588
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1823, Dec. 6, 1929
Next Issue: New Series, Vol. 70, No. 1825, Dec. 20, 1929
Previous Issue: New Series, Vol. 70, No. 1824, Dec. 13, 1929
Next Issue: New Series, Vol. 70, No. 1826, Dec. 27, 1929
Front Matter (5 pp.)
Zones of Weakness in the Earth's Crust, pp. 589-592
- William Bowie
Periodicals for Mathematicians, pp. 592-594
- Edward S. Allen
The American Association for the Advancement of Science
- General Lectures for the Des Moines Meeting, pp. 594-595
- Burton E. Livingston
- Notices and Reports for 1929, Including Preparations for the Des Moines Meeting, pp. 595-596
- Burton E. Livingston
Obituary
- Harry Taylor Marshall, pp. 596-597
- H. E. Jordan
- Louis Capitan, pp. 598-599
- N. C. Nelson
- Alexander Vasilievitch Vasiliev, pp. 599-600
- Alfred Korzybski
- Recent Deaths, p. 600
- Memorials, p. 600
Scientific Events
- Astronomy in South Africa, p. 600
- Organization of Virginia Ornithologists, p. 601
- The Nobel Prizes, p. 601
- The First International Congress on Mental Hygiene, pp. 601-602
Scientific Notes and News, pp. 602-605
University and Educational Notes, p. 606
Discussion
- M Mu Versus Mu Mu, pp. 606-608
- H. S. Uhler
- Mathematics and the Truth, pp. 608-609
- G. A. Miller
- The Devono-Mississippian Boundary in the Southeastern United States, p. 609
- J. H. Swartz
- Porto Rican and Dominican Stratigraphy, p. 609
- Carlotta J. Maury
- ``Feed a Cold and Starve a Fever'', p. 610
- W. J. Humphreys
Quotations
- Biochemistry and Medicine, p. 610
Scientific Apparatus and Laboratory Methods
- An Issue Raised in ``a New Type of Lysimeter at the New Jersey Agricultural Experiment Station'', pp. 611-612
- C. A. Mooers; W. H. MacIntire
Special Articles
- Transmission of Experimental Trachoma by Contact, pp. 612-613
- Joseph R. Tyler
- The Life History of the Swine Kidney Worm, pp. 613-614
- Benjamin Schwartz; E. W. Price
- Transmission Studies with the New Psyllid-Yellows Disease of Solanaceous Plants, p. 615
- A. M. Binkley
The National Academy of Sciences. III, pp. 615-618
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 70, No. 1824, Dec. 13, 1929
Next Issue: New Series, Vol. 70, No. 1826, Dec. 27, 1929
Previous Issue: New Series, Vol. 70, No. 1825, Dec. 20, 1929
Next Issue: New Series, Vol. 71, No. 1827, Jan. 3, 1930
Front Matter (5 pp.)
The New Soil Science, pp. 619-622
- P. E. Brown
Recent Progress in the History of Ancient Mathematics, pp. 622-624
- Louis C. Karpinski
Obituary
- Victor Clarence Vaughan, pp. 624-626
- Frederick G. Novy
- Memorials, p. 626
- Recent Deaths, p. 626
Scientific Events
- Gold, Silver, Copper, Lead and Zinc in the Eastern States, pp. 626-627
- Collections for the Field Museum from Eastern Asia, pp. 627-628
- Electrical Apparatus Presented by Columbia University to Edisonia, p. 628
- The Society for Experimental Biology and Medicine of Southern California, pp. 628-629
Scientific Notes and News, pp. 629-632
University and Educational Notes, p. 632
Discussion
- The Popularization of Science, pp. 632-634
- William A. Hamor; Lawrence W. Bass
- The Zodiacal Light, pp. 634-635
- Harlan T. Stetson
- Cranberry False-Blossom Disease Spread by a Leafhopper, p. 635
- Irene D. Dobroscky
- Cell Fusions in Fungous Hyphae, p. 635
- Illo Hein
- Information concerning Castoroides, p. 635
- A. R. Cahn
Scientific Books
- ----------------, pp. 636-637
- Review author[s]: Frederick E. Brasch
Scientific Apparatus and Laboratory Methods
- Preserving Certain Green Algae in Natural Colors, p. 637
- Mark Winton Woods
Special Articles
- Ancient Migration Routes of Central Asia, pp. 638-639
- Henry Fairfield Osborn
- The Structural Correlation of Gitoxigenin with Digitoxigenin, pp. 639-640
- Walter A. Jacobs; Edwin L. Gustus
Science News, pp. x+xii+xiv
Back Matter (4 pp.)
Previous Issue: New Series, Vol. 70, No. 1825, Dec. 20, 1929
Next Issue: New Series, Vol. 71, No. 1827, Jan. 3, 1930