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Scientific American, Vol. 28, No. 18 (1873) (1873)

leaf 15

An illustration from Scientific American, Vol. 28, No. 18 (1873), 1873, leaf 15
class of tools, that no adequate idea can be given of its capacity and general usefulness | New INVENTION. ADDRESS, | in a brief notice like this. For particulars, write ) HOWARD IRON WoRKS, BUFFALO.N.Y. BRADLEY MAN’F’G CO., Syracuse, N. Y. WIRE ROPE. PORTLAND CEMENT, | JOHN A. ROEBLING’S SONS From… … oncrete for McAdam Roads, Ballast for Rail- are now in use, and 4,000 mere pulverizing Emery Stone, preparing Iron, THE HEALD & SISCO more will be as soon a8 we wenty prize medals awarded in Europe and Amer- can bring them into gen- ourts, after eral notice. Write to us Those who make, sell, or use…

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