Feature

Smoke Generator Developed for Camouflage Purposes

New Machines and Gadgets

Glances at New Books

Books of the Week

Front Matter

Physics Won’t Dominate

New Potent Anti-Disease Weapon Discovered in Mold

Diabetics Need Not Suffer under Food Rationing

[Photograph]: Homeward Bound

Hard to Weigh a Battleship

Building-Stones of Peace Proposed by Psychiatrists

Specimen of America’s Biggest Trilobite Found