Feature

Reversed Blood Flow Relieves Gangrene

Weather of Upper Air Studied with Airplanes and Balloons

Astronomers to Study Meteors from Stations in Arizona

Pleasant Words Are More Easily Remembered

Record Warm Weather Keeps Icebergs off Atlantic Lanes

Nature Ramblings: Anemone

Strict Time Not Followed by Skilled Pianists

Incurable Tropical Disease Yielding to Science

First Glances at New Books

Man Must Use Brains to Sleep Normally

Birds Excel Man’s Airplanes as Efficient Flying Machines

Tropical Disease of Cattle Gains Foothold in U. S.