The Scientific Monthly, October to December, 1915

Scanned by Charles Keller with OmniPage Professional OCR

NOTE: degrees A (Absolute?) is the same as the current degrees K (Kelvin).

THE POPULAR SCIENCE MONTHLY VOLUME LXXXVI JULY TO SEPTEMBER, 1915

THE SCIENTIFIC MONTHLY VOLUME I OCTOBER TO DECEMBER, 1915

EDITED BY J. McKEEN CATTELL

THE SCIENTIFIC MONTHLY ------ OCTOBER, 1915 -------------

THE EVOLUTION O...