Feature

Patent Improved Type of Waxed Wrapping Paper

Oxygen-Containing Fuel for Gas-Turbine Engines

[Photograph]: Preserving the Constitution

New Machines and Gadgets

Chemicals Reduce Pressure

All-Canadian Jet Fighter Readied for Flight Test

Nature Ramblings: Humming-Bird

Giant Electric Wind-Tunnel Motors Use Liquid Rheostats

[Photograph]: Whistling Porpoises

Tell If Cancer Drugs Work

Child “Dope” Addicts

In Science Fields