Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 331
dips into the liquid in thetumbler. On interruption of the circuit,sparks appear at the dark box P. Comment is unnecessary. It may be interesting to state that the foregoing experiments werethought out in accordance with the known laws of electricity and theresults fully confirmed our expectations.… … ANTHRACITE METALLURGICAL COKE.* The desirability of avoiding the introduction of sulphur into themetal at any point of the process of manufacture has led iron andsteel makers to give the utmost attention to the selection of fuel, andto make numerous experiments, but it frequently happens that a…
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