Feature

New Machines and Gadgets

Danish Deep Sea Research

Diamonds May Be Formed as Meteorites Hit Earth

First Automated Post Office Opened

Test Drugs with Reflexes

Smithsonian Receives First Re-Entry Cone

Chemical Checks Leukemia

Mouthwash Advertising Condemned by Dentist

Test One-Man Missile

Nature Ramblings: Pumpkin

[Photograph]: Large Earrings

Front Matter