Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 309
ISM. plate. The plate is then fastened on a block of wood, and thusbuilt up type-high, and is now ready for the printer. § 238. Electro-plating. — The distinction between electro-plating and electrotyping is, that with tlie former the metalliccoat remains permanently on the object on which it is… … l)attery, and then a plate of the same kind of metal that is to bedeposited on the given articles is suspended from the -f pole(Fig. 198). The l)ath used is a solution of a salt of the metalto be deposited. The cyanides of gold and silver are generallyused for gilding and silvering. Many of the…
Physics
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