Feature

Distance from Earth to Sun Is Again Measured

Invention Makes Car Put on Own Anti-Skid Cleats

New Tank Engines Are Small but Powerful

Fire-Extinguisher New Fluid Safe in Ventilated Places

West Pine Yields Pitch

Do Not Burden Scientists with Routine, Is Advised

Neutron Beam Injurious

Free Research Will Beat Soviet Science, Bush Says

Scare over Fits May Lead to New Facts about Brain

Warn against Blind Use of Penicillin for Colds

Cheaper Fuels from Coal

Surgery for 10 Heart Ills