£^3^-4^ Zq**^. -*^<a? ^•^^^^^^ MERICAN CIENTIFIC ."'""1,ir"" ,'■" *^=^§u t, 19«5, by Munn & Of] f» Jg j I [Entered at the Post Office of .\ew Vork. N. Y.. as Second Clan Matter. Copyriflb gu^/fr.. '*"* Vol. XCII.—No. 16. NEW YORK, APRIL 22, 1905. 8 CENTS A COPY Established 1845. 00 A YEAR. View… … The gun is swinging back and down to the loading position. Discharge of a 6-Inch Disappearing Gun. THE DISAPPEARING COAST-DEFENSE GUN.-[See page 320.]
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