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Science, New Series, Vol. 38, No. 967, Jul. 11, 1913


Previous Issue: New Series, Vol. 38, No. 966, Jul. 4, 1913
Next Issue: New Series, Vol. 38, No. 968, Jul. 18, 1913


Front Matter (1 p.)
University Education in London, pp. 33-39
Franklin P. Mall

The Optical Activity of Petroleum and Its Significance, pp. 39-44
F. W. Bushong

An Ascent of the Snow Mountains of New Guinea, pp. 44-45
A. C. Haddon

Scientific Notes and News, pp. 45-47
University and Educational News, pp. 47-48


Discussion and Correspondence
The Complexity of the Microorganic Population of the Soil, pp. 48-50
H. L. Bolley
Fowlerina Eigenmann a Preoccupied Generic Name, p. 51
Henry W. Fowler
Some Additional Notes on the Blowing of Soils, p. 51
Albert B. Reagan
Mosquitoes Pollinating Orchids, p. 51
C. S. Crandall
Plus and Minus Again, pp. 51-52
Florian Cajori
An Institute for Bibliographical Research, pp. 52-53
Aksel G. S. Josephson


Scientific Books
----------------, pp. 53-55
Elements of Physics
E. H. Hall
A First Course in Physics
Millikan; Gale
Applied Physics for Secondary Schools
V. D. Hawkins
A Textbook of Physics
Hurst; Lattey
Laboratory Problems in Physics
Jones; Tatnall
Physical Laboratory Guide
Frederick C. Reeves
A Course of Elementary Practical Physics
H. V. S. Shorter
An Introduction to Mathematical Physics
R. A. Houstoun
Review author[s]: G. F. Hull
----------------, pp. 55-56
Die Steinzeitliche Technick und Ihre Beziehungen zur Gegenwart. Ein Beitrag zur Geschichte der Arbeit von Dr. Ludwig Pfeiffer, Geh. Med.-Rat. in Weimar, with 250 Original-Abbildungen
Review author[s]: Walter Hough
----------------, pp. 56-57
Psychology and Industrial Efficiency
Hugo Münsterberg
Review author[s]: H. L. Hollingworth


Special Articles
The Emission of Electrons from Tungsten at High Temperatures: An Experimental Proof That the Electric Current in Metals Is Carried by Electrons, pp. 57-61
O. W. Richardson
Mendelian Inheritance of Epidermal Characters in the Fruit of Cucumis Sativus, p. 61
Richard Wellington
Powdery Scab of Potatoes in the United States, pp. 61-62
W. J. Morse

Previous Issue: New Series, Vol. 38, No. 966, Jul. 4, 1913
Next Issue: New Series, Vol. 38, No. 968, Jul. 18, 1913



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