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Previous Issue: New Series, Vol. 61, No. 1581, Apr. 17, 1925
Next Issue: New Series, Vol. 61, No. 1583, May 1, 1925
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Trend of Thought in Physics, pp. 425-435
- W. F. G. Swann
The Biological Survey of the Mount Desert Island (Maine) Region, pp. 435-436
- Ulric Dahlgren
Charles Anthony Goessmann, p. 437
- Frederick Tuckerman
Scientific Events
- The International Geographical Congress, pp. 437-438
- The International Congress of Photography, p. 438
- C. E. K. Mees
- The Council Meeting of the American Chemical Society, pp. 438-439
- The Washington Meeting of the American Physical Society, p. 439
- The Wistar Institute of Anatomy and Biology, p. 439
Scientific Notes and News, pp. 439-442
University and Educational Notes, p. 442
Discussion and Correspondence
- Confusing Traffic Signals, pp. 442-444
- H. Austin Aikins
- The Undertow Myth, p. 444
- Walter C. Jones
- A Quotation from Hippocrates, p. 444
- Francis G. Benedict
- "Tumbling" in a Wild Mourning Dove, p. 444
- Maynard M. Metcalf
- The Teaching of Evolution in North Carolina, p. 445
- B. W. Wells; Z. P. Metcalf
Scientific Books
- ----------------, pp. 445-446
- Review author[s]: Lewis M. Terman
- ----------------, p. 446
- Antics of the Ants and Ingenious Insects
- Alfred Mark Salyer
- Review author[s]: David Starr Jordan
- ----------------, p. 446
- The Romance of the Holes in Bread
- I. K. Russell
- Review author[s]: David Starr Jordan
Scientific Apparatus and Laboratory Methods
- A Field Trip Aid, pp. 446-447
- Harry C. Fortner
Special Articles
- The Relation of Exercise to Rickets in White Rats, pp. 447-448
- Agnes Williams Frost
- Coincidence between the Ranges of Forms of Western Yellow Pine, Bark Beetles and Mistletoe, p. 448
- C. F. Korstian
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1581, Apr. 17, 1925
Next Issue: New Series, Vol. 61, No. 1583, May 1, 1925