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Scientific American, Vol. 101, No. 5 (July 1909) (1909)

leaf 7

An illustration from Scientific American, Vol. 101, No. 5 (July 1909), 1909, leaf 7
d and onlaid can be controlled at the will of the instance, the inlay metal is to be zinc, the box is ac- centuries, ago is far too costly for the present age, cordingly charged with zinc dust, a product obtained operator. except to the connoisseur. This process briefly con- direct from the… … Copper dish inlaid and onlaid with zinc. Hammered copper dish inlaid with zinc. Copper tray inlaid with zinc and brass. Onlay is railed as much as A inch above the copper surface. Hammer marks show through the inlay. Foliage and birds a combination of brass and copper. A NEW PROCESS FOB…

Supplement · Liquid · July · Motor · Crystals · American supplement · Scientific American · Alternating current · Tuberculosis sanatorium · Liquid crystals · Proper position · Wireless telegraph · Outer mold · Years ago · Great Britain

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