Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 333
l tliickuess on the two edges, and the lattertre then ground square by placing the sides in contact with the guide-bar. When the lap is of moderate size, one guide-bar only is employed, and it is fixed across the diameterof tlie plate, which then allows of two workmen being employed ou the opposite… … MAKBLE-SAWING MACHINERY. 329 The sand and water are continually thrown from the lap by the centrifugal force, and the large eiztof the works sometimes applied prevents the use of a rim standing up above the level of the lap Ucatch the wet, as used by lapidaries. Every worlcman, therefore, stands…
Mechanical engineering · Mechanics · Engineering
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