Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 208
eing positioned with relation tothe cylinder E in the manner of an eccentric, one at either end, but differing from an eccentric in theirbeing made of a scroll or irregular curve formation. The rollers/// travelling in the grooved channelsFF, cause the followers EaEaEJ to move in the moulds ddd,…
Mechanical engineering
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