Show lef IUM of f copper A disco vity which to be ot of great importance ID in tha the hm halt recently beau made ID in connection with the electro deposition of copper and other metals heretofore then theme processes bin have been carried on by immen immers log iris the metal intended to receive the deposit in an aqueous solution of a salt of the metal to be deposited f ahe he new process makes uie use of iu soluble salts of th the arlou matali 1 I 1 alb arc reduced ledum to fine one powder and mixed with water the mixture ti Is applied to the 4 of the metal by means of a brush to the handle of which is 1 attached the electric conducting wire go 10 that the process of deposition lesem bles blei that of applying a coat of paint not only pare pire p ire metals but all sorts of ri lloys art are applied as coating coatings to other metals with the utmost facility by this process the hull bull of on an iron ship for example may be oter over with a tough adherent and impervious coat coult ing of metallic copper of iny ivil desired thickness experiment experiments have been made which ludi indicate cate thit this title process may mar be successfully applied to the plating of 0 aluminum with silver or gold a desidera turn which hu has long been ought sought fur for bit hitherto apparently tn in vain valo engineering nei now a |