Origin of trench mortar
Examples from the Web for trench mortar
Historical Examples of trench mortar
The Huns, unable to rush the position, were bringing up a trench-mortar.A Lively Bit of the Front
Percy F. Westerman
The German who fired the trench-mortar had done better than he knew.
That moment a brave German seized to fire a trench-mortar point-blank.
We unearthed some remnants of trench-mortar ammunition-boxes.Fighting the Boche Underground
Harry Davis Trounce
I was assisting at some trench-mortar tests which have lasted several days.A Blue Devil of France
G. P. Capart