Feature

Nature Ramblings: Sneeze-Stimulators

[Photograph]: INCA Village

New Flash-Bulb Timer

Normal Face Measured

May Not Be T. B.

Comet Is on Schedule

In Science Fields

Delicate Instruments Remain Days under Water

Diet May Influence Resistance to Viruses

Books of the Week

Wind-Tunnel Tests Speeds up to 740 Miles an Hour

New Machines and Gadgets