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Scientific American, Vol. 83, No. 15 (October 1900) (1900)

leaf 9

An illustration from Scientific American, Vol. 83, No. 15 (October 1900), 1900, leaf 9
ng the dredge and swing- ordinarily taking place between the outer coatings of chandise were not disturbed, and trade was being car- ing it. a and 6 during their charging and discharging pro- ried on all the time. ■»««■* cess is interfered with to some extent by the interpo- Electrical Notes. An… … which is a contrivance of metal with a long spiral is classified and given in accordance with a regular SPARK MULTIPLIER FOR STATIC MACHINE. spring inside. The patent is so simple that it can be programme, and the service has been eminently suc- readily attached to the ordinary boot. The object of…

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