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Scientific American, Vol. 37, No. 11 (1877) (1877)
leaf 3
supported by the movable blocks. At the Philadelphia Exhibition, in 1876, the only prize mostly of nitric acid, the sulphuric acid and the muriate of After the bale is adjusted to the required position (the awarded for steam road rollers was given to Messrs, Aveling ammonia being present in… … surface of the stone occasionally caused so much pain will be with kerosene. sure to come with it. © 1877 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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