Feature

Shortage of Engineers for Aircraft Foreseen

Ruins Now Menaced by Bombs Preserved in America in Art

Public Health Officials Battling Flu Epidemic

Find New Super-Dense Star in Constellation of Cygnus

Supernovae, Rarest Phenomena, Found to Be of Two Types

Relation Is Traced between Meteors and Encke’s Comet

[Photograph]: Wings at the Window

In Science Fields

Air Reconnaissance of Peace

Radium and X-Ray Treatment Advised for Brain Tumors

Mysterious “Phosphors” Give Cold Light for Television

Colchicine Experimenters Warned of Possible Danger