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A model of a 19th-century cotton gin on display at the Eli Whitney Museum in Hamden, Connecticut. A Cotton Gin—meaning "Cotton engine" [1] [2] —is a machine that quickly and easily separates cotton fibers from their seeds, enabling much greater productivity than manual cotton separation. [3]
Robert Sylvester Munger (July 24, 1854 – April 20, 1923) and his wife Mary Collett Munger (1857–1924) invented the "system cotton gin". After that achievement, Munger started and ran some of the largest gin manufacturing companies in the United States.
The Daniel Pratt Cotton Gin Manufactory (Continental Eagle Corporation 1986–2012) was a cotton gin factory created by Daniel Pratt in 1854 (Present Buildings on west side of Autauga Creek), in what is now Prattville, Alabama, [1] a town named for him. The factory became the largest cotton gin machinery factory in the world and supplied cotton ...
The John H. Johnston Cotton Gin Historic District encompasses a historic cotton gin in the small community of Levesque, Arkansas.The main building of the gin was built in 1941, and was built out of reinforced concrete, instead of the more usual steel, owing to a metal shortage in World War II.
A Faventia barrel piano. A barrel piano (also known as a "roller piano") is a forerunner of the modern player piano.Unlike the pneumatic player piano, a barrel piano is usually powered by turning a hand crank, though coin-operated models powered by clockwork were used to provide music in establishments such as pubs and cafés. [1]
A telephone magneto is a hand-cranked electrical generator that uses permanent magnets to produce alternating current from a rotating armature. In early telegraphy , magnetos were used to power instruments, while in telephony they were used to generate electrical current to drive electromechanical ringers in telephone sets and activate signals ...
English: African Americans slaves using the First cotton-gin, 1790-1800, drawn by William L. Sheppard. Illustration in Harper's weekly, 1869 Dec. 18, p. 813. Harpers Weekly's illustration depicting event of some 70 years earlier. The illustration is of a Roller Cotton Gin and not an illustration of a Whitney Spike Gin or Holmes Saw Gin.
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