Feature

New Comet Discovered in South Africa

First Photographs Taken on Mount Palomar

Silver You Cannot See Makes Images You Can

Through Special Technique Enzyme Is Viewed at Work

In Science Fields

30,000,000-Year-Old Drought

Thomas Edison to Speak at 100th Anniversary of Patents

Enzymes Can Be Formed from Inactive Proteins

Museums Sometimes Fooled by False Meteorites

Democrats More Radical, Psychologist’s Test Shows

Psychologist Offers Proof That Man’s Mind Is Physical

First Glances at New Books