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Science, New Series, Vol. 72, No. 1854, Jul. 11, 1930


Previous Issue: New Series, Vol. 72, No. 1853, Jul. 4, 1930
Next Issue: New Series, Vol. 72, No. 1855, Jul. 18, 1930


Front Matter (4 pp.)
The Contributions of Count Rumford and Michael Faraday to the Modern Museum of Science, pp. 19-23
William Bragg

Biochemical Relativity, pp. 23-27
W. H. Manwaring

A New Method of Deep Sea Observation at First Hand, pp. 27-28
Henry Fairfield Osborn


Scientific Events
The Scientific Laboratories and University Assistants in Italy, p. 29
Expedition of the Dana, pp. 29-30
The Solar Eclipse Expedition of the U. S. Naval Observatory, p. 30
The Life Sciences Building of the University of California, pp. 30-31
Honorary Degrees from Yale University, p. 31


Scientific Notes and News, pp. 31-35


Discussion
Sea-Level Change near New York, pp. 35-37
Douglas Johnson
On Genus and Species Making, pp. 37-39
Frank Collins Baker
Egyptian Mathematics, p. 39
R. C. Archibald
Chomatology, Soil Science, p. 40
C. P. Sideris


Special Correspondence
Notes from the National Museum of Canada, pp. 40-41


Quotations
The Detroit Session of the American Medical Association, p. 41


Societies and Meetings
The History of Science Society Meeting in Durham, North Carolina, pp. 41-42
Frederick E. Brasch; Joseph Mayer


Scientific Apparatus and Laboratory Methods
A Microscope-Centrifuge, pp. 42-44
E. Newton Harvey; Alfred L. Loomis


Special Articles
Observations on the Growth of Children, pp. 44-48
Franz Boas


Science News, pp. x+xii+xiv

Previous Issue: New Series, Vol. 72, No. 1853, Jul. 4, 1930
Next Issue: New Series, Vol. 72, No. 1855, Jul. 18, 1930



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