Feature

Penicillin Is Better than Streptomycin for Syphilis

RDX in Itself Is Not a Secret Explosive

Napalm Will Be Made into G-I Liquid Soap

International Control

Nature Ramblings: Making May Flowers

In Science Fields

New Machines and Gadgets

Syphilis Is Long Fight

Books of the Week

Largest Wind Tunnel

Faster Production of Steel Sheets Contemplated

Velocity and Accuracy Tests Made Simultaneously