| Description | The signatories James Watt & Co., Gilbert Hamilton, Charles Barclay, James Brown Jr., William S. Garland, William Langdon, Edward McCreight (1 letter), William Price Junior, Henry Reed, David Anderson and John Ellis (Foremen, 3 letters certifying work has been done), plus a couple of stray clerks’ letters, one by J. M. Bourbonneux dated 19 Oct. 1871, one by Robert Meiklejohn dated 16 May 1872 and one by Charles Goodwin dated 12 Aug. 1872 |