Lives of Boulton and Watt. Principally from the Original Soho MssNote 130 — Chapter X · Boulton and the Steam Engine—Correspondence with Watt.Reading editionBoulton to Watt, 29th March, 1773. Boulton MSS.◇Copy noteReturn to CHAPTER X. Boulton and the Steam Engine—Correspondence with Watt.