Feature

[Photograph]: Enemy Spotted!

Durable, Hard Enamel for Household Equipment

In Science Fields

Maps for Human Comfort

Solar Water Still for Desert Dwellers

Nature Ramblings: DDT: After-Effects

Hemp Needs New Uses

Wax Emulsion Makes Clothing Water-Resistant

Restrictions on Shooting Pigeons as Source of Meat

Front Matter

Deadly Bombers

Worm Is Both Father and Mother to Offspring