We had no siege guns except six thirty-two pounders, and there were none at the West to draw from. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.
Although intended to have only twenty guns, she was equipped, when finished, with thirty long 32-pounder guns and two Columbiad 100-pounders. Edward W. Byrn.十九世纪发明进展.
In still later times cannon became known by the weight and the balls they carried, 6-pounders, 12-pounders, etc. 佚名.神奇的知识之书.
It could be seen that the eighteen-pounders and the howitzers did a great deal of execution. 尤利西斯·格兰特.U．S．格兰特的个人回忆录.