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 74
and is moving the dividing plate. The otheris eccentric to the axis about one-tenth ofan inch, so as to let the point rest on the circlewhile it is making the division. The eccentric 0 has about Jth of its circumference concentric to the axis; the rest is described from a point about Jth oian inch…
Mechanical engineering
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