Feature

Free Blood Transfusions Made Possible by Red Cross

Novel Oil Tanks Keep Ships from Rolling in Heavy Seas

Front Matter

Strange Light Emitted by Over-Speed Electrons

Anakatabats: Know ‘Em? They’re Always in the Air

Giant Passenger Planes Offer Standard Electrical Gadgets

Fear of War Intensifies Europe’s Chemical Research

Bootleg Miners Ruining Woods to Get Timbers

Mt. Washington Observatory Celebrates Five Years’ Work

Botanist-Priest in Arctic to Broadcast by Shortwave

“Aviator’s Ear” Described in Medical Journal

Modern Prints Help to Clear Mysteries of Ancient Egypt