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Previous Issue: New Series, Vol. 73, No. 1880, Jan. 9, 1931
Next Issue: New Series, Vol. 73, No. 1882, Jan. 23, 1931
Front Matter (4 pp.)
The American Association for the Advancement of Science
- Engineering Culture, pp. 51-54
- H. F. Moore
- Scientific and Philosophical Methods in Education, pp. 54-59
- Frank N. Freeman
Obituary
- Waldemar M. W. Haffkine, pp. 59-60
- David I. Macht
- E. Gley, p. 60
- Francis G. Benedict
- Memorials, p. 60
- Recent Deaths, p. 60
Scientific Events
- The Monongahela National Forest, pp. 60-61
- Research and Industry at Purdue University, p. 61
- Franklin Institute Lectures, pp. 61-62
- The Bausch Memorial Bridge at Rochester, p. 62
Scientific Notes and News, pp. 62-66
Discussion
- The Barringer Meteorite, pp. 66-67
- D. Moreau Barringer
- Concerning the Rate of Formation of Stalactites, pp. 67-68
- R. W. Ellis
- The Language of Clergymen, p. 68
- Theodore W. Darnell; Edward S. Allen
- Babylonian Mathematics, p. 68
- R. C. Archibald
- An Engineer in Authority, pp. 68-69
- An 'Umble Scientist
- Anti-Evolution Laws, p. 69
- Reverend W. A. Williams
Special Correspondence
- Exhibition on the Science and Art of Color, pp. 69-70
- B.
Scientific Books
- ----------------, p. 71
- The Mysterious Universe
- James Jeans
- Review author[s]: Harlan T. Stetson
- ----------------, pp. 71-72
- Artificial Sunlight
- M. Luckiesh
- Review author[s]: F. C. Brown
Scientific Apparatus and Laboratory Methods
- A New Micro-Manipulator, pp. 72-75
- G. W. Fitz
Special Articles
- Ovulation, Oestrus and Copulation with Consequent Dystocia during Pregnancy, in the Mouse, pp. 75-76
- Lucy J. Watt
- Determinate Evolution in the Genus Spirifer, pp. 76-77
- Carroll Lane Fenton
- Changes Occurring in Stored Alcoholic Plant Extracts, pp. 77-78
- James E. Webster
Books Received, p. 78
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 73, No. 1880, Jan. 9, 1931
Next Issue: New Series, Vol. 73, No. 1882, Jan. 23, 1931