the silver; if silver remains thrown out of or into gear with the spindle. subjects follow cach other in an unbroken scries. Mistakes undissolved in the flask, remove it from the sand and let it Mr. Earnest J. Krause, of Carlisle, Pa., has patented a arising from the insertion of a wrong slide, or… … CONTINUOUS-SLIDE LANTERN. piece for the electrodes or conducting wires. matically seizes and properly presents the heads As soon as the aluminum cvlinders are plunged of the screws to polishing whecls, the screws be. into the acids, a current is given off sufficiently powerful to heat a platinum…
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