Feature

First Glances at New Books

Scientists Seek to Simplify World’s 2,000 Color Names

Nature Ramblings: African Game Protected

Chemists Making Keys to Fit Nature’s Locks

U. S. A. a “Safety Island” for Important Animals

First Glances at New Books

Front Matter

Potential Health Menace in New Yellow Fever Mosquito

National Zoological Park Has White Bison Bull

Vitamins from A to Z Are Fact, Not Fancy

Telescope Mounting Awaits Assembly at Mt. Palomar

Scientific Facts Now Are Presented in Picture Form