Record

Ref NoMS 3147/3/522/29
TitleLetter. M. R. Boulton (Soho) to James Watt Jr. [London]. 23 Feb. 1827.
LevelItem
Date23 Feb 1827
DescriptionDocketed as 22 Feb. The docket is on a separate wrapper.
Docketed “Explanations relative to misapprehensions and of errors in Creighton’s estimate of the blowing engines. Cause of difference in our estimates of the power of the pumping engines. Thinks they should be made with rotative shafts and short strokes.”
Access StatusOpen
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