Sylvester Marsh

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Sylvester Marsh
Born	(1803-09-30)September 30, 1803 Campton, New Hampshire, U.S.
Died	December 30, 1884(1884-12-30) (aged 81) Concord, New Hampshire, U.S.
Occupation(s)	Merchant, inventor
Known for	Design of the Mount Washington Cog Railway
Spouse(s)	Charlotte Bates ​ ​ (m. 1844; died 1850)​ Cornelia Hoyt ​ (m. 1855)​
Children	11[1]

Sylvester Marsh (September 30, 1803 – December 30, 1884) was an American merchant and inventor who designed and built the Mount Washington Cog Railway.