Page:Popular Science Monthly Volume 69.djvu/595

 The Popular Science Monthly

Entered in the Post Office in Lancaster, Pa., as second-class matter.

CONTENTS OF AUGUST NUMBER

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

Seismograph and Magnetograph Records of the San Francisco Earthquake. Dr.L.A. Bauer.

Reminiscences of Yukon Exploration. William Healey Dall.

Fact and Fable in Animal Psychology. Professor Joseph Jastrow.

The World State. Professor C. C. Eckhardt.

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

The Effects of Immigration on Homicide in Ameri- can Cities. Maynaed Shipley.

The Study of Variable Stars, Professor Solon I Bailev.

The Progress of Science :

Cornell University and the Summer Meeting of the American Association; Legislation and Science ; Scientific Items.

CONTENTS OF SEPTEMBER NUMBER

The Value of Science. M. H. Poincare.

Discontinuous Variation in Pedigree-cultures. DR D. T. MacDougal.

America and Seismological Research. Dr. William Herbert Hobbs.

Immunity in Tuberculosis. Dr. Simon Flexner.

The Protection of the Alluvial Basin of Mississippi. Robert Marshall Brown.

The Jews, a Study of Race Environment. Maurice Fishberg.

The Development of Mechanics. Dr. S. E. Slocum.

Diamonds and Carbons in Brazil. H. W. Furniss.

Shorter Articles: Sigma Xi : M. B.

The Progress of Science :

The Bureau of Education ; Professor Mendeleeff; Appropriations for the Department of Agricul- ture ; The Will of Alfred Beit ; Scientific Items.

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