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Scientific American, Vol. 60, No. 22 (June 1889) (1889)

leaf 3

An illustration from Scientific American, Vol. 60, No. 22 (June 1889), 1889, leaf 3
When the solution of sodium gold chloride was treated Dainty, of Coal Bluff, Penn. The power is furnished THE NEW SYRACUSE FAN. with metallic nickel or cobalt, the precipitated gold at either end of the proposed route of travel of the The accompanying illustration represents a fan, the was found to… … treated with ammonium sulphide so long as the solu- DAINTY'S GRIPPES FOB CABLES. tion became brown. The new element became concen- the track level, this shaft communicating motion to a trated in the residue. So an increase of the new chloride vertical shaft carrying a horizontal cable pulley, which…

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