Wolfram
Hawkins' Electrical Dictionary · 1915 · p. 3
—A name sometimes given to tungsten, a somewhat rare metal employed for the filament in the tungsten incandescent lamp.
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Music Lover's Encyclopedia (1939)
French-English Dictionary of Military Terms (1918)
French-English and English-French Commercial Dictionary (1918)
Chamber's Twientieth Century Dictionary (1908)
An Illustrated Encyclopedic Medical Dictionary (1894)
Zell's Condensed Dictionary (1879)
Dictionary of Science, Literature and Art (1842)
A Dictionary of Arts, Manufactures and Mines (1840)
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