Feature

Nature Ramblings: Bears and Men

Peepsight for Firearms Patented by Garand

[Photograph]: U. S. Army Field Jacket

Just off the Press

Hot-Water Mining Method for Potash Salt Invented

Vacuum System Devised for Shoal-Water Propeller

[Photograph]: Gasoline Bomb Shelter

New Exploding Star Discovered by German

Front Matter

Health Supervision Needed in Child Day Care Centers

Gas Mine Detonator

[Photograph]: X-Ray Checker