Feature

Common Germs Blamed for Chronic Gall Bladder Disease

Guide Earthquake-Producing Apparatus to Sea Bottom

[Illustration]: Eclipse May 29

New Fossils Add to Knowledge of African Man-like Ape

Nature Ramblings: Two Junes Needed

Clears Astronomical Puzzle on Motions of Double Stars

First Glances at New Books

Front Matter

New Red Pigment of Liver Is Giant of Body’s Chemicals

New Star May Be Nearest or Next Nearest to the Earth

Lamp Companies Announce New Fluorescent Lamps

Continents Did Not Drift, Fossil Evidence Shows