Feature

Laughing Weakness Treated with Potent Chinese Drug

First Glances at New Books

Front Matter

Tides Yield Continuous Power in English Experimental Plant

Killing Kinsmen Possibly Practised in Mid-Europe

Scientist Studies Abandoned Mexican Cities on Cliff

Ordinary Decay of Teeth Is Controlled by Proper Diet

New Woods Sought for Lead-Pencils

[Photograph]: In Their World There Is No Upside Down

Novel Centrifuge Whirls with Speed Triple That of Bullet

Italy’s First Bird Station Established by Prince

Exploring the Extremes of Temperatures