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Scientific American, Vol. 47, No. 17 (1882) (1882)

leaf 5

An illustration from Scientific American, Vol. 47, No. 17 (1882), 1882, leaf 5
puffs up, and gradually changes from a liquid to a way of log as it is rolled into the head blocks by releasing solid or pasty state. The completion of the operation can the two nuts the cross-head dog and long screw will drop be recognized by the mass rising from the bottom and down, and the… … crude tar oils. Experiment, in fact, rack is wide on the face, and cogs are large and strong. The rollers under the proved that they reacted exactly alike. But the strongest nitrating agents are re- carriage are of large diameter and strong, one being flat and the other being flanged on both sides…

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