Lives of Boulton and Watt. Principally from the Original Soho MssNote 183 — Chapter XIII · Watt in Cornwall—Introduction of his Pumping-engines.Reading editionWatt to Boulton, from Chacewater, 16th October, 1779. Boulton MSS.◇Copy noteReturn to CHAPTER XIII. Watt in Cornwall—Introduction of his Pumping-engines.