Feature

$2,500,000,000 Declared Yearly Cash Cost of Smoke

Gasoline Shortage in East Seen as War Possibility

Earthquake Served First Notice by Disturbing Galvanometers

Map of North America Is International Enterprise

“Water-Goggling” Helps in Study of Turtles

Rats Have Heredity Weakness That Puts Them in Convulsions

Nature Ramblings: Hybrid Corn’s Conquests

Cosmetics Not to Be Rationed, Regardless of War Emergency

First Glances at New Books

Front Matter

Gather Pink Elephants without Any Headache

Nutrition Authorities See No Danger from Vitamin