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Scientific American, Vol. 59, No. 16 (October 1888) (1888)

leaf 7

An illustration from Scientific American, Vol. 59, No. 16 (October 1888), 1888, leaf 7
g the power of these new semble the strong castles of the middle ages. gneiss, quartzite, basalt, etc., fused together by means methods of attack. At the same time, he has found The neo-moderu fort, conforuable to the type.de- of fire. himself constrained and forced to suppress within his vised by… … three armor-clad turrets established en coin—one and ther earth nor masonry, what resource remains to him ? two—each armed with two guns of large caliber ; at the Fig. l.-BIED'S "EYE VIEW OF THE PLAN OF THE It has been many times observed that progress circumference, four small disappearing…

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