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Scientific American, Vol. 5, No. 38 (1850) (1850)

leaf 3

An illustration from Scientific American, Vol. 5, No. 38 (1850), 1850, leaf 3
inder in which the grain is cleaned, com- those who are interested in the manufacture lined with perforated curbs or short cylindrical posed of two circular heads B’, and a circle the upright stationary cylinder, for the pur- and sale of such, we would simply add that reticulated tubes,… … the clock, arrives, the first of three ‘‘gentle- far apart to form the required spaces for the all, without exception, will be perfectly sound. from the periphery toward the centre, having men ob color” rings a bell with so much force This invention of Mr. Billings, we consider, is passage of the…

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