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Previous Issue: New Series, Vol. 61, No. 1589, Jun. 12, 1925
Next Issue: New Series, Vol. 61, No. 1591, Jun. 26, 1925
Front Matter (4 pp.)
Ether-Drift Experiments at Mount Wilson, pp. 617-621
- Dayton C. Miller
Risks Incurred in the Introduction of Alien Game Birds, pp. 621-623
- Joseph Grinnell
Scientific Events
- A National Park in the Belgian Congo, pp. 623-624
- The Society for Cultural Relations with Foreign Countries of the Soviet Union, pp. 624-625
- The Daniel Guggenheim School of Aeronautics, p. 625
- National Research Fellowships in the Biological Sciences, pp. 625-626
- Frank R. Lillie
Scientific Notes and News, pp. 626-629
University and Educational Notes, pp. 629-630
Discussion and Correspondence
- Bacterial Catalase, p. 630
- James Walter McLeod
- The Reform of the Calendar, pp. 630-632
- Charles Clayton Wylie
- The Jonas Viles, Jr., Memorial Scholarship, p. 632
- W. C. Curtis
Scientific Books
- ----------------, pp. 632-634
- Arrowsmith
- Sinclair Lewis
- Review author[s]: Thomas J. LeBlanc
Scientific Apparatus and Laboratory Methods
- Heavy Mineral Oil as a Permanent Non-Volatile Preservative for Valuable Biological Material, pp. 634-635
- Joseph C. Chamberlin
Special Articles
- Arc Spectrum Regularities for Ruthenium, pp. 635-636
- W. F. Meggers; O. Laporte
- Manganese as a Cure for a Chlorosis of Spinach, pp. 636-637
- Forman T. McLean; Basil E. Gilbert
The American Chemical Society
- Physical and Inorganic Chemistry, pp. 637-640
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 61, No. 1589, Jun. 12, 1925
Next Issue: New Series, Vol. 61, No. 1591, Jun. 26, 1925