To you Royal Mint 247 20 February 1860.
I have the honor to transmit herewith my sixth Report on the weight and Fineness of Silver Coins issued from the Mint of Hong-Kong, and transmitted to me for examination by the Master of that mint, in his letters dated the 31 October and 30 November 1867, C. A. Hamilton Esq.
I have the honor to remain Sir Your obedient Servant (Sd.) The Graham.