Feature

  1. Graduated Amplifiers for Hard of Hearing

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  2. A Table Trick and What It Teaches

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  3. Simple Science by Wow: Bread

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  4. Convention Photos Sent by Wire

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  5. Simple Science by Wow: Butter

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  6. The American Invasion of Australia by Cactus

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  7. Los Angeles Ancient Man Younger than Glacial Times

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  8. Medical Association President Criticizes Modern Coddling of Weak

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  9. Aviettes

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  10. Franks Slayers Called Recognized Abnormal Types by Alienist

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  11. Meteorologist Dies to Make Airways Safe

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  12. Epidemic of Accidents Replaces Those of Disease

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