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 70
and C D. Peob. XIY.—Through two given points, as B and C (fig. 98), to describean arc of a circle with a given radius. From B and C, with an opening of the dividers eqnal to the givenradius, describe two arcs crossing at A; from A, as a centre, with the sameradius describe an arc which will be the… … Fior. 9T. //^^. \yi:i
