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Scientific American, Vol. 9, No. 44 (July 1854) (1854)

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An illustration from Scientific American, Vol. 9, No. 44 (July 1854), 1854, leaf 0
Taylos, Baltimore, Md. derived from constructing the runner of a me- Responsible Agents may also be found in all the prin- cipal cities and towns in the United States. tallic back and hub, combined with a stone TBKM8-»2 a-year :—»1 in advance and the remain grinding face, viz,, the stone grinding… … alkali. Such is the process, and such the re- suitable for the largest business. They can be The annexed figure is a vertical section is thrown outwards by centrifugal force be- sult in this case. driven 600 revolutions a minute with safety. through the middle of the improved Grinding tween the…

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