Lives of Boulton and Watt. Principally from the Original Soho MssNote 346 — Chapter XX · Prosperity of Soho—Young Boulton and Watt—The Riots—William Murdock.Reading editionWatt to Boulton, 19th May, 1794. Boulton MSS.◇Copy noteReturn to CHAPTER XX. Prosperity of Soho—Young Boulton and Watt—The Riots—William Murdock.