Feature

Front Matter

Mineral Wealth Detection

Bright Finish for Metals

Oil Drought in 15 Years; Industry Seeks Substitutes

Childhood Ills Hit Aged

Soviet Astronomy Attacks

[Photograph]: Industrial Bow and Arrow

Better Jet Fuels Ahead

Coal-Fired Locomotives Predicted to Equal Diesels

Supersonic Speed Claimed for British Jet Fighter

Fingerprinters Poisoned

[Photograph]: 80,000,000 Electron-Volt Synchrotron