Lives of Boulton and Watt. Principally from the Original Soho MssNote 310 — Chapter XVIII · Friends of Boulton and Watt—The Lunar Society.Reading editionWatt to Boulton, 30th December, 1787. Boulton MSS.◇Copy noteReturn to CHAPTER XVIII. Friends of Boulton and Watt—The Lunar Society.