Feature

Light Falling on Diamond Is Changed in Wavelength

American Republic That Never Saw Census Man

In Science Fields

Debut of Venus

“Reverse Matter” Theory of Meteorites Called Unnecessary

Electrical Currents Prevent Corrosion of Submerged Pipes

Feather-Weight Rations for Parachute Troops

Nature Ramblings: Ailing Plants

Experiments Throw Doubt on Function of Frontal Brain Area

Front Matter

New Leads to Prevention of Infantile Paralysis Found

[Photograph]: Flying Fortress