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Scientific American, Vol. 11, No. 25 (1864) (1864)
leaf 7
the motion of the cylinder. confined to a strip varying In this way the coffee can from seven to ten miles be examined without stop- in width. After cutting ping, and, if roasted suf. through the cap rock of ficiently, immediately re- the first opening, water moved, as the rotating here becomes a _… … as stone that resists the action of water and the strongest acids. Prof. R. Boettger recommends it This nut is held down by the cap, for making water-tight and air-tight cells for galvanic ton.—Ohkemical News, Oct 1, 1864, B, when the latter is sorewed up tight. If it be batteries, © 1864…Internet Archive · Public domain (published before 1931). Free to use for anything.
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