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Previous Issue: New Series, Vol. 53, No. 1378, May 27, 1921
Next Issue: New Series, Vol. 53, No. 1380, Jun. 10, 1921
Front Matter (1 p.)
The Duty of Scientific Men in Conservation, pp. 505-509
- Henry S. Graves
President Harding's Presentation Address to Mme. Curie, pp. 509-510
Henry Platt Cushing, pp. 510-512
- John M. Clarke; C. H. Smyth; R. Ruedemann
Scientific Events
- An English Hospital for Nervous Disorders, pp. 512-513
- The Gift to Mme. Curie, p. 513
- Ruins in the Upper Canadian Valley, p. 513
- Geological Expedition to China, pp. 513-514
- Expedition to the Upper Basin of the Amazon, p. 514
Scientific Notes and News, pp. 514-515
University and Educational News, p. 515
Discussion and Correspondence
- The Aurora of May 14, 1921, pp. 515-516
- Frederick Slocum; John E. Smith
- Russian Geologists, pp. 516-517
- G. F. K.; E. T. W.
Scientific Books
- ----------------, p. 517
- The Coccidœ. Tables for the Identification of the Sub-Families and Some of the More Important Genera and Species, Together with Discussions of their Anatomy and Life History
- Alex. D. MacGillivray
- Review author[s]: Wm. A. Riley
- ----------------, pp. 517-518
- The Soils and Agriculture of the Southern States
- Hugh Hammond Bennett
- Review author[s]: Wm. B. Cobb
Special Articles
- An Age-Computing Device, pp. 518-521
- C. M. Kelley
Meeting of Committees on Conservation, pp. 521-522
- Albert L. Barrows
The Western Society of Naturalists--San Jacinto Section, p. 522
- F. J. Smiley
Previous Issue: New Series, Vol. 53, No. 1378, May 27, 1921
Next Issue: New Series, Vol. 53, No. 1380, Jun. 10, 1921