are guided and driven, both operations be trate are the manufacture of Messrs. Aveling & Porter, of ing performed by the same man, exhibits much progress and indicated 35 horse power with a consumption of three and Rochester, England, and were awarded the prize medals for one fifth pounds of coal… … for team and driver, hauling The variety of uses to which the one and a half tuns at a load ; and we are making prepara- is claimed, to be worked at a small cost for wear and tear, engine can be applied, such as thrashing grain, hauling farm tions for a more extensive use of them in the future."…
Iron · Valve · Feet · Improved · Patents · Engine · Pressure · Inch gun · Wrought iron · Scientific American · Steam engine · Horse power · Phosphoric acid · Slide valve · Carbonic acid · Cast Iron · Tun gun
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