Scientific American, 406 … THE SIX INCH CAST STEEL BREECH LOADING RIFLE BEFORE THE TRIAL. ment work mon -at the _ Washington yard. Accord- President Hainesworth, of of canvas. The 60-foot lanyard pressure of gas in was pulled. A tre- the gun on firing mendous crash, with a shower of expands the ring and makes a tight . mud…
Internet Archive · Public domain (published before 1931). Free to use for anything.
