Howitzers

• Military cannon are divided into three classes, based upon the length of caliber, and technically known as guns, mortars and howitzers. 佚名. 神奇的知识之书.
• Howitzers form a class between guns and mortars in length. 佚名. 神奇的知识之书.
• A regiment of Kentucky volunteers guarded the mortars and howitzers engaged against Black Fort. 尤利西斯·格兰特. U．S．格兰特的个人回忆录.
• 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.

手打:奈杰尔