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New Machines and Gadgets

Gasoline and Rubber Produced by “Freezing” Waste Gases

[Photograph]: Assembly Plant

Vitamins Help Doctors Treat Rare Disease

Front Matter

Rare Fossil Beast Found among Wyoming Treasures

Unity of American Cultures Sought in Havana Conference

Russian Scientist Restores Human Likeness to Skulls

Blood Chemical May Cause Hay-Fever Symptoms

Eye Injuries in U. S. Total 1,000 a Day

“Crisis Psychology” Danger Stressed by Psychiatrist

New Machines and Gadgets