Feature

UNESCO to Promote World Exchange of Publications

England Wants to Improve Detergents from Petroleum

Nature Ramblings: A Successful Family

Foresee End of Malaria

New Tooth Decay Theory

Shadow Photographs Help Measure Electrical Fields

“Daily Diary in Dust” Written by New Device

Books of the Week

Tail of a Running Lizard Serves as a Balance

Servo-Mechanism Control

Equinox Brings Fall Stars

New Machines and Gadgets