Ref NoMS 3147/3/531/34
TitleLetter. John Lawrence (—) to James Watt (Soho). 4 Dec. 1784.
LevelItem
Date4 Dec 1784
DescriptionDetails of his friend Mr. Probert’s lead mine in Cardiganshire, and a nearby water wheel. Can James Watt tell him what quantity of ore the water wheel would raise in 24 hours.
Access StatusOpen
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