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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