Appleton's cyclopædia of drawing, designed as a textbook for the mechanic, architect, engineer, and surveyor (1866)
Worthen, William Ezra, 1819-1897, [from old catalog] ed, Appleton, firm, publishers, New York. (1866. D. Appleton & co.) [from old catalog] · New York, D. Appleton and company · leaf 255
eccentricity, or distance between tlic centre of the shaft and thatof the exterior circle. Tlie throio of the eccentric is twice the eccentricityC E ; or it may be expressed as the diameter of the circle described bythe point E. Tlic nature of the alternating motion generated by the cir-cular… … ISO PLATE XXIX.