Feature

Mental Disorder Is Viewed as Disease of Old Age

New Instrument to Measure Light Intensity Developed

Spectroscope Proves Aid in Study of Hemoglobin

First Americans May Have Been “Redskins”

Scurvy Returned to U. S. with the Depression Diets

Giant Crab-like Fossil Found near Buffalo

Spectroscope Is Used to Study Types of Sunburn

In Science Fields

Watch Venus and the Perseids

General Scientific Ability Believed Non-Existent

Clean Disposal of Waste Provided by Food Grinder

Vitamin Is Old-Fashioned; New Names Should Be Used