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Scientific American, Vol. 21, No. 12 (1869) (1869)

leaf 7

An illustration from Scientific American, Vol. 21, No. 12 (1869), 1869, leaf 7
on successively throughout the train. Steel. placed while it lies in the clamp, F, to regulate the pointing The apparatus acts entirely independent of the buffers, and is A piece of good steel is an almost priceless treasure, because or cutting of the plane bit. simple and strong. It would seem to… … grain. Burned steel may be The object of this invention broughtround by heating hot and is to place the whole line of quenching in water repeatedly. In tempering, great care is | breaking up a train with certainty and rapidity. Patented | brakes throughout a railway train at the disposal of the en-…

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