d by a Swedish whole surface of the junk-ring, force it forward and gun, by the use of the obturating ring at the base of engineer, Mr. Alex Welin. The block is made in seg- subject the obturating ring to a pressure about twenty the shell the high pressure of 17 tons to the square inch mental… … Breech Closed, and Locked Hand-lever Across Breech, drawn and Tray Thrown Up into Place,
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