Pair of Georgian Bronze Signal Cannon
Each of tapering multi-stage form with raised mouldings and bell-shaped muzzles, the first reinforce engraved with ‘GR’ crowned, second reinforce with two bands engraved respectively ‘No. 1’ and ‘No. 2’ above ‘London’, plain trunnions, and large knob-shaped cascabel: each on its bronze rampart or garrison carriage with openwork sides, and hollowed bronze trucks
11 inch barrels, 0.56 inch bore