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Previous Issue: New Series, Vol. 52, No. 1331, Jul. 2, 1920
Next Issue: New Series, Vol. 52, No. 1333, Jul. 16, 1920
Front Matter (1 p.)
The Scientific Basis of the Illinois System of Permanent Soil Fertility, pp. 21-25
- Robert Stewart
Radicalism and Research in America, pp. 25-30
- Neil E. Stevens
Scientific Events
- Biometric and Eugenic Laboratories at University College, London, pp. 30-31
- Fisheries of the Gulf States, 1918, p. 31
- Road-Building Projects with Federal Aid, pp. 31-32
- The Brewster Collection of Birds, p. 32
- Hawaiian Scientific Institutions, p. 32
Scientific Notes and News, pp. 32-34
University and Educational News, pp. 34-35
Discussion and Correspondence
- Modern Interpretation of Differentials, p. 35
- Arthur S. Hathaway
- Note on Distribution and Spermatogenesis of Myriapoda, pp. 36-37
- Horace Gunthorp
Quotations
Scientific Books
- ----------------, pp. 37-38
- Die Stämme der Wirbelthiere
- Othenio Abel
- Review author[s]: W. D. Matthew
Special Articles
- An Ultramicroscopic Study of the Two Stages of Blood Coagulation, pp. 38-41
- Arnold Rice Rich
The Kentucky Academy of Science, pp. 41-44
- Alfred M. Peter
Back Matter (1 p.)
Previous Issue: New Series, Vol. 52, No. 1331, Jul. 2, 1920
Next Issue: New Series, Vol. 52, No. 1333, Jul. 16, 1920