Feature

Clock Ticks Twice a Year

New Comet Heads Northwest through Sky

New Time Standard

Blood Stain Traced by Serum Identification

Spruce Beetle Menace

Boys Fitting into Army Take Authoritarian Ideas

Thigh Shields Protect against Radiation

Spot Unlicensed TV Sets

Confuse Attacking Planes

New Device Measures Drag of Air on Ground

Milky Way Larger

Fast Jet Landings with New Nylon Tires