Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 81
e circle required. ^ Fig. 144. 107. Draw a circle having a radius of j of an inch tangential to two given unequal circles A and B externally. Note.—The circles must not bemore than h inch apart. Find the centres D and E of thegiven circles (Prob. 32). From centreD, with the sum of the radii, z.e.D…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
