Feature

Fair Deal for Sharks Demanded by Editor

Machine Cotton Pickers Demand Rebuilt Fields

First Glances at New Books

Front Matter

Scientists Find Giant Wall at Famed City of Armageddon

Scientists Urged to Fight for Intellectual Freedom

Water-Proof Transparent Wrapping Films Developed

Federal Anti-Cancer Funds Aid Battle on Many Fronts

Dog Foods Vary Greatly in Nutritive Content

California

[Photograph]: The Cyclotron

Grind Giant Bearing for 200-Inch Telescope