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Show Painting the Lily German Inventors have developed a process which has moved aluminum from the class of solely utilitarian purposes pur-poses to that of use In the arts. The process Is one by which coats of nickel, gold, silver or copper can b deposited upon aluminum by electricityhitherto electric-ityhitherto an Impossibility. Tha metal's utilitarian value also has been enhanced through the Invention, as It can be mode usable now for marine purposes, the outer coating making It impervious to action by salt water. ' |