This will be supplied by a single cylinder engine of 900 millimeters blast, and 786 millimeters steam piston, diameter 786 millimeters, stroke making fifty revolutions per minute, which is also to work a Root blower and the accumulator pumps.

" RIFLES USED BY NATIONS OF WAR In the present war Germany uses a Mauser rifle, with a bullet of millimeters caliber, steel and copper coated.

75 millimeter field gun . . .

These anti-aircraft guns are known as "Archies" BelowMen of the 313th U.S. Field Artillery cleaning and polishing 75-millimeter shells, to be sent over to the Hun at night.