Feature

New Machines and Gadgets

Heat Treatment Frees Pre-Cambrian Fossils

Books of the Week

European Astronomers Act to Cancel Meeting in U.S.S.R.

Pigeons Lured by Gambling

Front Matter

Nature Ramblings: Towhee

Now You Can Open That Bottle with Your Finger

Locate Part of Brain Which Does Worrying

New Vitamin Discovered, Necessary to Reproduction

Predict Forest Insect Spurts

Protein in Blood Higher for Patients with Cancer