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Scientific American, Vol. 16, No. 17 (1867) (1867)

leaf 3

An illustration from Scientific American, Vol. 16, No. 17 (1867), 1867, leaf 3
froma Tartar Emir toa former United States min- throat of the chitnney for the escape of gases is near the front the open fire. ister to St. Petersburg. The engravings present two views of a grate which has of the fire place so that the products of combustion, travers- This steel is very generally… … center. It has cither a shank fitting a bit ness of detail, and finally he established works at Zlatoosk in number are now used in this city. Its main peculiarities are brace or is secured in a handle as a screw the Ural where were mines yielding the ore he desired. His in its form, giving out a…

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