Feature

New Musical Instrument Played by Light Flashes

In Science Fields

Making Mountains for Uncle Sam

Nicotine Affects Nerve-Ends in Muscles, Not the Brain

Nature Ramblings: Warm Lands Are Vine Lands

Poverty Reduces Birthrate but Poor Have Large Families

Two-Ton Diving Ball for Use in Deep Sea Salvage Tested

Science Service Board Elects Three New Trustees

First Glances at New Books

Nature Ramblings: No New Thing

Estimates 25,500,000 Persons over 65 in 1980

King Mycerinus, like Humpty, Was Hard to Put Together