Feature

Combating Syphilis

Mountain Goats Shift Their Home to Black Hills

Steam Does Double Duty

[Photograph]: Single-Cylinder Test

Shooting Electrons

In Science Fields

Troops Build Igloos

Russians Report Discovery of Mineral Deposits

Nature Ramblings: Colchicine’s Competitor

Crushed Rock Material Puts out Incendiaries

Beryllium and Lithium Prevent Alloy Oxidation

New Machines and Gadgets