Feature

February a “Perfect” Month of the Simplified Calendar

Ice Meets Its Match

Front Matter

Effects of Liver Extract on Plants and Man

Zinc, Cadmium and Mercury: “A Classic of Science”

Tropical Fungus Spores Resist Cold as Well as Heat

Possible 1932 Flu Epidemic Indicated by Ten-Year Survey

King Nabonidus and the Missing Link City

Eros: Asteroid 433: “A Classic of Science”

Nature Ramblings: Luckless Rodents

Government to Check Vitamin Food Claims

Women Remember Pleasant Events; Men Unpleasant