Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 337
st of solid cylinders of cast-iron turned to the counterpartforms of the required mouldings. Indeed the ordinary ripping bed is occasionally used for workingmouldings on large works, and when it is provided with the vertical adjustment for elevating ordepressing the axis to any required position,… … MARINE ENGINES, Steam. J!arinc engines may be divided into two broad classes, viz: beam Oilever engines, and direct acting engines. These may lie either^.condensing or uon-conaensing engines,the former, however, are the most extensively used. With the exception of small screw-propellers…
Mechanical engineering
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