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Scientific American, Vol. 20, No. 18 (May 1869) (1869)

leaf 3

An illustration from Scientific American, Vol. 20, No. 18 (May 1869), 1869, leaf 3
receive the perimeter of the roller, B. If the instrument had marked only 4'8; the per cent of may be of any style of form or decoration desired, the essen- A projecting horizontal flange having inclined sides and a sugar would have been thus found : tials of the improvement not interfering with… … time two 1-lb charges were disposed under the left trunnion, the lime is not chemically pure, is to let it rest and settle for and the 1-lb. charge was so placed as to give the mortar a The globe, A, is of metal, therefore proof against breaking. a while after having been slaked and watered, to run…

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