Entered at the Post Office of New York N. Y as Second Class tnatu3r. copyrighted 1891 by Munn & Co. TRIALS OF MAGAZINE RIFLES MADE BY THE WAR DEPARTMENT AT GOVERNOR'S ISLAND N. Y[See page , scientific american, 1891-08-22


Entered at the Post Office of New York N. Y as Second Class tnatu3r. copyrighted 1891 by Munn & Co. TRIALS OF MAGAZINE RIFLES MADE BY THE WAR DEPARTMENT AT GOVERNOR'S ISLAND N. Y[See page , scientific american, 1891-08-22


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