Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 143
nvpoints, no trouble is experienced from its filling with water,nor have they encountered any trouble in keeping the linefree from snow, although the climate in Buda Pesth is fullyas cold as that of Philadelphia. The contact which takes the current from the conductor isa sliding one and of iron and… … 1 Feb., 1892.] Electrical Section. I 29
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