| Description | On the same sheet: Letter. Boulton Watt & Co. (Soho) to James Brown 15 Apr. 1830.Transcript of letter. Boulton Watt & Co. to J. Miller [London]. 28 Oct. 1829.Transcript of letter. J. Miller (Fenchurch St.) to Boulton Watt & Co. 10 Feb. 1830.Docketed “With |