Feature

Mint Gum-Flavor Saved, Chemical Kills Disease

Searchlight to Direct La Guardia Planes

Expect Four-Mile Range for New Loudspeaker

In Science Fields

Reactor Plans for 25c

Grow “Wall Flowers” in California Experiments

Floating Cancer Cells Give Research Tool

Books of the Week

Population of U. S. Rapidly Growing Older

Nature Ramblings: Trout

Hypnotism for Burns

New Aluminum Alloy Stands Intense Heat