[Letters (6), 1864 Jan-Mar, re clocks made by John Harrison] From Museum file relating to a 1715 Harrison 8-day clock (inv.no .1884-80 part 1). /1-2, from G. Wallis, Art Museum to F.P. Smith, Patent Museum, concern the above clock, presented by George Empringham to Art Museum which Wallis offers to Smith on loan. /3-6, three of which are from Empringham of Brigg, Lincs. to Smith, concern another Harrison clock, in poor condition, in the possession of a friend of the former's. 14p. on six leaves]