Collier's New Encyclopedia

A complete general encyclopedia of 1921 — the world as it was understood just after the Great War, from Aachen to Zwingli, across twelve volumes and six thousand pages.

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De Forest (LEE an American inan American)

LEE, an American inan American in- He received his technical education at the Sheffield Scientific School (Yale ), from which he graduated in 1896, then devoted Yale. He was one of the pioneers in the three years to postgraduate work at development of wireless telegraphy in this country. In 1919 he had taken out phony, the most important one of which 120 patents on radio telegraphy and teleis the Audion, a detector and amplifier is the Audion, a detector and amplifier, service possible. In 1907 he became vicewhich made which made transcontinental telephone telephone president of the Radio Telephone Co. and of the De Forest Radio Telephone Co.

American lawyer and philanthropist,

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