Derrick

Hawkins' Electrical Dictionary · 1915 · p. 3

—An apparatus of the crane type, used to lift heavy weights.

Bu kavram başka kaynaklarda da geçiyor

A Vocabulary of Criminal Slang (1915)
The Slang Dictionary Etymological Historical and Anecdotal (1913)
Everybody's Encyelopedia (1912)
A Dictionary of Aviation (1911)
Chamber's Twientieth Century Dictionary (1908)
Phrases and Names Their Origins and Meanings (1896)
Illustrated Marine Encyclopedia (1890)
Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
Zell's Condensed Dictionary (1879)
A Dictionary of the Vulgar Tongue (1811)
launching-derrick — A Dictionary of Aviation (1911)
starting-derrick — A Dictionary of Aviation (1911)

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