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Scientific American, Vol. 59, No. 11 (1888) (1888)
leaf 7
asily obtained is liant one, but still a discovery. A happy thought sup- The problem of defense is thus simplified, as the pro- shown in Fig. 2. The model is placed behind a hollow plied the missing link in an incomplete chain, and jectiles which can be directed against the metallic column or thin… … lies on the roadside meditat- charge of it in the factory. © 1888 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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