Feature

Buried Block Reveals Moisture Content of Soil

Safer Take-Offs in Jets

Map Battle Lines on New Hog Virus Disease

More Electric Railroads

Rubber Lifeboat Insures 70-Degree Temperature

Nature Ramblings: Was It Courage?

Time of Death Told by Taking Temperature

[Photograph]: Supersonic Wind Tunnel

Polio Cases Jump 70%

Atom Smasher for Cancer

Siren’s Sound Intensity Equals 2,000 Orchestras

Confuse Monoxide with Food Poisoning