Feature

In Science Fields

Artificial Blood in Dogs Shows Red Cells Guard Hemoglobin

Crop Limitation Saved Colonial Tobacco Planters

Construction Begun on 80-Inch Texas Telescope

Consider the Size of the Smallest Living Things

Roosevelt Appoints Science Advisory Board

Decade’s White Plague War Adds Year to Average Life

Greek Kids Got Spankings; Babies Had Rattles and Bottles

1,000,000 Operations in United States Every Year

“Boat Tail” Bullets Improved for Use in American Weapons

Bacteriophage Recruited for Fight against Disease of Fish

Year’s Second Eclipse Is Far Distant