Record

Ref NoMS 3147/3/490/28
TitleLetter. M. R. Boulton (Soho) to James Watt Jr. (13 London St.). 19 Jan. 1821. 2 sheets.
LevelItem
Date19 Jan 1821
DescriptionDocketed “His calculations of the power for the Calcutta Mint founded on the supposition of 8 hours of uninterrupted work. Revision of Mr. Creighton’s rule for estimating copper boilers. Extra cost of 40 horse engine for rolling mill. To wait the result of Mr. Murdock’s indicator experiments. Is relieved from his complaint and will come to Town.”
Access StatusOpen
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