clamped between two metallic | When the lever, H, is thrown up in the direction indi- them. cated by the arrow, the block is withdrawn from the THE JANUS-FACED LOCK EXTENSION. bore, and the same is open to the loading chamber, so are not affected in any way by the action of the gas that the charge… … we oppose the extension is, that It is claimed by the inventor that Congress ought not to meddle with the projectile will start easier and such matters. Its own legislation has provided the take the grooves with much less strain on the weapon this class ; the joints, D, of the iron case, E, which…
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