Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 666
weight of the engine, and pre- PLOWS. 639 vent sinking into the face of the ground even on soft land. On ordinary soft prairie or past^u?e land hfy leave but a faint impression. The two dnvlng-^^•lleels are 8 ft. high, with 26hi of face Large, wide wlieels allow the use of numerous grouters or lugs… … To lighten the engine, a high-pressure boiler with thick walls is used under heavy stream pres-sure increasing power relatively to weight of engine and boiler as a whole, and J ehhng al?r^; nower available for draft in excess of the power consumed by the engine m propellingtseTf % W is a side view…
Mechanical engineering
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