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Addison’s Disease Successfully Treated by Diet

No Typhoid Fever Deaths in 24 Large Cities

Political Cartoons Are Old Stuff

Water Pollution Problem Made Acute by Recovery

No Race Superior to Another, Says Harvard Anthropologist

[Photograph]: Measuring Sunlight’s Intensity

Hearing Equipment Has Safety Factor Approved by Engineers

Earthquake Recorded from Solomon Islands

Will Old Age Rule?

In Science News

First Glances at New Books

Sponge Made by Man Rivals Nature’s Product