Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 219
2 499 11 1500 879 9 264 17 222 8 145 15 130 5 2 2 Add the consumption of the engine, averaging one ton of slack tothe ton of iron made. • The steam engine which works the blowing apparatus, requires for fueltwenty tons of broken coal, or slack, per day of twenty-four hours, which costsone shilling… … The consumption of the steam engine averaged eleven cwt. perton of iron produced. The result of an examination of these tables is, that for one ton ofiron produced, there was consumed as follows:— 1829. With Cold Air and Coke. 1. Coal for fusion— t. cwt.3 tons of coke, correspond-ing to coal, . 6…
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