Cork propellers

Usage examples of popguns.

He had one battery of the Natal artillery, with their little seven-pounder popguns, five squadrons of the Imperial Horse, and, in the train which slowly accompanied his advance, half a battalion of the Manchester Regiment.

But the cannon were popguns, firing a 7-pound shell for a short range, and the garrison contained only seven hundred regulars, while the remainder were mostly untrained miners and artisans.

There are but three of them, and if Master Cap yonder knows how to use the popguns he carries in his belt, we may even let them land, and then we shall recover the canoe.