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Scientific American, Vol. 53, No. 15 (October 1885) (1885)

leaf 4

An illustration from Scientific American, Vol. 53, No. 15 (October 1885), 1885, leaf 4
section through the rounded with fulminate, and the two j^arts are put to- pools, the prompt obedience of the vessel to the move- galleries and shafts; it gives also a correct idea of the gether, that containing the wires slipping within thp sloping character of the river bottom at this point.… … Mill Rock, in a lead-lined vat, the potash being made to pass Fig. lO.-THE ELECTRICAL FIRING APPARATUS. Fig. 9. -THE FUSES AND FIRING CARTRIDGES IN PLACE. through a fine sieve, and the ben- the wires heats the platinum bridge to redness, when zole being then added in the requisite proportion. ments…

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