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Scientific American, Vol. 98, No. 20 (1908) (1908)

leaf 18

An illustration from Scientific American, Vol. 98, No. 20 (1908), 1908, leaf 18
May 16, 1908. … Screw and slotting machines, National Acme GAS ENGINE D&TALLS.—A VALUA- B67 Se 0; GS,864 We teach it thoroughly in asmany montbs as it RUBB ER Expert Manufacturers Silk piece goads, J. Krider Sons & Co . 68,873 ple and fully illustrated article on this subject is con- formeriy took years. Does away…

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