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Front Matter

New Element Is “Relative” of Brittle Metal Manganese

Babies Inhaling Oil May Get Pneumonia

[Photograph]: Most Beautiful Bridge

One Million Dollars to Fight One Little Bug

Infantile Paralysis Epidemic Still Growing

More Amperes, Fewer Volts Seen for Cancer Treatment

Hay Fever Victims Must Not Adopt Nudist Cult

Cosmic Rays May Originate in Rare Super-Novae

Mysterious Explosive Is Only Ammonium Picrate

Giant Toad Kills Grubs; Saves Puerto Rican Sugar

In Science Fields