Feature

High Blood Pressure Reduced by Kidney Extract Cocktail

[Photograph]: Insects at Meeting

Chemists Seek to Synthesize Bone Marrow Substance

Cultural New Deal Urged to Bring Order

Woman Scientist Discovers How Plants Make Cellulose

Manufacture Radium by Atom Smashing

In Science Fields

1940 Will Be Memorable

“Super-Shell” Stars Have Speeding Envelope

Christmas Eve Nova Discovered at Harvard

Air Fighters Should Tank up on Oxygen before Ascents

War Brings Renewed Danger of Invasions by Insect Foes