拍品专文
Probably Isaac Pratt, Gunmaker, Hardwareman and Ironmonger, 8 Throgmorton Street, 1771-76, Free of the Gunmakers' Company in 1774, Master in 1778
See Howard L. Blackmore, A Dictionary of London Gunmakers 1350-1850, p. 16
See Howard L. Blackmore, A Dictionary of London Gunmakers 1350-1850, p. 16