Navies of the World Giving Concise Descriptions of the Plans Armament And Armo
Navies of the World Giving Concise Descriptions of the Plans Armament And Armo
Edward Wilson Very
The book Navies of the World Giving Concise Descriptions of the Plans Armament And Armo was written by author Edward Wilson Very Here you can read free online of Navies of the World Giving Concise Descriptions of the Plans Armament And Armo book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Navies of the World Giving Concise Descriptions of the Plans Armament And Armo a good or bad book?
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The di- 226 FRANCE. ameter of this end is the same as that of the bore measured across the grooves. The rear end is joined to the powder- chamber by a second small cone, against which the rear ring of the projectile takes when home. The powder-chamber is cylindrical, and of a diameter slightly greater than that of the bore. The gas-check seat is of considerably greater diameter than the powder-chamber. It is conical in shape, small end forward. The breech-block seat is cylindrical, having a hea...vy screw- thread around its wall, which is cut into three equal sectors, Breech-Block (Gun open). Breech-Block (Gun closed). leaving three blanks of the same width. One of these blanks comes at the bottom of the seat, in order to allow r the breech- block to slide back and forth. The breech mechanism consists of two main parts, the block and the console or bracket, which is hinged to the face of the breech and holds the block when it is withdrawn from its seat. The breech-block is a steel cylinder having heavy screw- __ sectors about its surface to correspond with those in the seat.
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