Page:Popular Science Monthly Volume 69.djvu/585

 Vol. LXIX. No. 2 AUGUST, 1906

THE

POPULAR SCIENCE MONTHLY.

EDITED BY J. McKEEK CATTELL

CONTENTS

The Investigation of the San Francisco Earthquake. G. K. Gilbert. 97

Seismograph and Magnetograph Records of the San Francisco Earthquake.

Dr. L. A. Bauer 116

Reminiscences of Yukon Exploration. William Healey Dall. . . 128

Fact and Fable in Animal Psychology. Professor Joseph Jastrow. .138

The World State. Professor C. C. Eckhardt 147

The Measure of Progress. Dr. Edward S. Holden 155

The Effects of Immigration on Homicide in American Cities. Maynard

Shipley 160

The Study of Variable Stars. Professor Solon I. Bailey 1 76

The Progress of Science :

Cornell University and the Summer Meeting of the American Association ; Legislation

Science ; Scientific Items 187

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