Lives of Boulton and Watt. Principally from the Original Soho MssNote 425 — Chapter XXIII · Closing Years of James Watt—His Death—Conclusion.Reading editionE. M. Bataille, ‘Traité des Machines à Vapeur.’ Paris, 1847–9.◇Copy noteReturn to CHAPTER XXIII. Closing Years of James Watt—His Death—Conclusion.