Feature

Static Electricity Used for Industrial Separation

Poets Inspired Discoveries, Particularly Aviation

Water Obtained Solidified in the Form of Glass

Crystals from Soil Bacilli Protect against Pneumonia

Tree Rings Fallible as Records of Weather

Propaganda Served Egypt Four Thousand Years Ago

Rule of Emotionalism Brings Law of Jungle

Nature Ramblings: A Good Word for Rats

Synthetic Female Hormone Pills Considered Potential Danger

First Glances at New Books

Front Matter

A.A.A.S. $1,000 Prize Given for Research on the Atom