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Scientific American, Vol. 10, No. 22 (May 1864) (1864)

leaf 4

An illustration from Scientific American, Vol. 10, No. 22 (May 1864), 1864, leaf 4
ds us a diagram of a convenient plan for the sizes an improvement in that class of evaporators of which examination. a series of disks are employed which rotate in a pan of key seats. It should be engraved on a brass plate and kept by the foreman or tool keeper so tnai tha heated with steam or any… … York paper in his hand, quietly en joying his cigar:— so hard that they will cut steel and stand well for "Like every one else who meets him, we were charmed readers will understand the diagram without any ex- tools. We have seen a good workman two days in with his quiet, modest simplicity and…

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