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Scientific American, Vol. 43, No. 19 (November 1880) (1880)

leaf 3

An illustration from Scientific American, Vol. 43, No. 19 (November 1880), 1880, leaf 3
go to waste, but es- million feet of lumber; there are over 600 men employed, are made from sections of steel rods, one edge being cut and 93 tenement houses for the employes; the capital in- pecial care is taken in tempering and in the alloy for the down smooth and true to the sharpness of a knife… … CWJU6 vr.-- \ j of novel construction to meet new uses, to obviate some en- j gineering difficulty, or to more completely serve their pur- I pose than those already introduced. The drawings here chine designed for tins purpose. These pivot edges are cut As E. & T. Fairbanks & Co. cover all…

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