Feature

Grasshopper War Due to Break along Wide Front in West

Racial Minorities, Not Those of Culture, Problem in U.S.

New Service to Prevent Bibliography Duplication

Two Eclipses

Nature Ramblings: Cats and Dogs

Chemicals Produce Reaction in Non-Tuberculous Animals

First Glances at New Books

Front Matter

Starvation Causes Abnormal Development in Young Rats

[Photograph]: Personal Record

New Type Railroad Coach May Revolutionize Travel

Make Your Own Diamonds of Iron Filings and Sugar Carbon