ank by means of an air it requires a considerable amount of work and an ac- electrolytic method. It is not, however, the methylic curate eye to preserve that evenness of crosssection and or wood alcohol which is obtained, but ethyl] alcohol. The idea of the process is to transfer the cellulose… … case, one man is sufficient to raise and lower both wings, PUMP ARRANGED FOR PHYSICIANS’ USE. ELECTRIC DRIVEN AIR-PUMP FOR LIGHT SERVICE. while with the rack and pinion, two men are necessary for each wing. ‘ The operation of the car is very simple and is well compressing cylinder 3 inches in…
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