ss, care must be taken that theamount of copper in the electrolyte does not exceed4-5 per cent, as otherwise the silver is not obtained ina pure state —The Electrical Review. trie carriage maae the fastest five miles, covering.thedistance in 11:27. The prize money was reduced on ac-count of the… … THE PSOVIDENCE H0B8ELESS CARBIAOE BACE.In the last issue of the Scientific American we gavean account of the first two heats run on the Narra-gansett Park track at Providence, R. I. Owing to asevere storm which swept New England during therace week, the plans of the managers were upset and CALUMET…
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