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Scientific American, Vol. 26, No. 13 (1872) (1872)

leaf 4

An illustration from Scientific American, Vol. 26, No. 13 (1872), 1872, leaf 4
s delivered to the mill. the furnace 1,898° Fah. Either sacks or cars may be used for carrying,as desired. If there is any doubt as to the correctness.of the result, by tion of arsenic by heat from arsenide of hydrogen, though The patent grip pulley is a very ingenious device, and accom- reason of… … if we take it at 0°19, as it is found at ordinary temperatures “The rope way may be run by the same engine that runs rrr i and given in most of the tables of specific heat. the stamps at the mill; and when the descent is sufficient and DETERMINATION OF HIGH DEGREES OF HEAT BY THE the load comes…

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