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Science, New Series, Vol. 58, No. 1492, Aug. 3, 1923


Previous Issue: New Series, Vol. 58, No. 1491, Jul. 27, 1923
Next Issue: New Series, Vol. 58, No. 1493, Aug. 10, 1923


Front Matter (3 pp.)
Adventure, Romance and Science, pp. 75-78
A. S. Pearse

The Maintenance of Organic Matter in Soils, pp. 78-79
F. J. Sievers

Medical Licensure of Non-Medical Doctors, pp. 79-80
David Wilbur Horn


Scientific Events
The Annual Report of the British Museum, p. 81
The Bureau of Physico-Chemical Standards at Brussels, p. 81
The Moore School of Electrical Engineering at the University of Pennsylvania, pp. 81-82
Darwinism and Mr. Brayan, p. 82
Award of the Daniel Giraud Elliot Medal, p. 82


Scientific Notes and News, pp. 82-85
University and Educational Notes, pp. 85-86


Discussion and Correspondence
The University of Tennessee and Professor Schaeffer, p. 86
Chas. B. Davenport
The Streams of Long Island, p. 86
N. M. Grier


Scientific Books
----------------, pp. 86-88
Earth Evolution and Its Facial Expression
William Herbert Hobbs
Review author[s]: Albert W. Giles
----------------, p. 88
The Air and Its Ways
Napier Shaw
Review author[s]: Alexander McAdie


Zoological Nomenclature, pp. 88-89
C. W. Stiles


Special Articles
Note on the Theory of Photographic Sensitivity, pp. 89-91
S. E. Sheppard; E. P. Wightman
A Method of Ultramicroscopy Whereby Fluorescence in the Cyanophyceae and Diatomaceae May Be Demonstrated, pp. 91-92
Francis E. Lloyd


Quotations
Research as a Profession, p. 92


Science News, pp. viii+x

Previous Issue: New Series, Vol. 58, No. 1491, Jul. 27, 1923
Next Issue: New Series, Vol. 58, No. 1493, Aug. 10, 1923



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