Scientific American 292 October 24, 1908. … 15 Harvester Bldg., Chicago, U. S. A. DECARBONIZER I n vestigate chemically removes carbon from cylinders, piston rings aud valves. INCREASES POWER 20 PER CENT New British Patent Act Volatilizes carbon, in which form it passes out thru exhaust. Injury to metal impossible* Agents wanted in certain I…
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