Feature

Improved Methods for Extracting Cottonseed Oil

Napalm Will Be Made into G-I Liquid Soap

Sunspot Cycles 22 Years

Nature Ramblings: Making May Flowers

RDX in Itself Is Not a Secret Explosive

Low-Cost Method Digests Oil out of Fish Livers

Books of the Week

Civilian Control Demanded

New Machines and Gadgets

British Insecticide Controls Boll Weevil

Universe Not so Old

Velocity and Accuracy Tests Made Simultaneously