Copy letter from Robert William Frederick Harrison, to Messrs Werner & Winter, Frankfort am Maine Harrison explains that in settling the account for Dr Shearer's plates, he proposes sending them two cheques, one from the Royal Society and the other from Shearer, the latter of whom agreed to bear a portion of the cost of their production. He calculates the conversion rate beteween Marks and Pounds Sterling, and proposes to send cheques amounting to £53 and 13 shillings. 2 December 1907