Feature

Delicate Instruments Remain Days under Water

Comet Is on Schedule

Streptomycin May Be Remedy for Typhoid

Diet May Influence Resistance to Viruses

3,000 Miles-an-Hour!

Wind-Tunnel Tests Speeds up to 740 Miles an Hour

Chemical from Mushrooms for Treating Poison Ivy

In Science Fields

Jupiter, Evening Planet

Superfortress Gets Fighter-Plane Engines

Nature Ramblings: Spiny Globe-Trotter

May Not Be T.