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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