Page:Popular Science Monthly Volume 69.djvu/597

 Vol. LXIX. No. 5 NOVEMBER, 1906

THE

POPULAR SCIENCE MONTHLY.

EDITED BY J. McKEEN CATTELL CONTENTS

University Control. Professor J. J. Stevenson 385

The Value of Science. M. H. Poincare 398

Pathogenic Protozoa. Professor Gary N. Calkins 409

The Making of the Grand Canon of the Colorado. Professor A. K. Crook 417

Notes on the Development of Telephone Service. Fred De Land. . 425

The Jews : a Study of Race and Environment. Dr. Maurice Fishberg. 441

John Stuart Mill. Percy F. Bicknell 451

Changes of Climate. Robert DeC. Ward 458

The African Pygmies. S. P. Verner 471

The Progress of Science :

The Jubilee of the Coal-tar Color Industry and Sir William Henry Perkin ; The Royal Society ; The York Meeting of the British Association ; Scientific Items .... 475

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