Feature

An Unfinished Paper

Research for Better Lighting Inaugurated

Milk Vitamins Killed by Heating in Copper

Two Types of Temperament

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Important Finds at Ur of Chaldees

Pure Vitamin Isolated for First Time

Plant Explorer Finds New Barleys and Wheats

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Cheap Briquets from Lignite Promise New Euel for Dakotas

Los Angeles Skeletons May Not Be so Old

Whale Shark, Largest Living Fish, Introduced to New York