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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