Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 36
A / Fig. 48. … ^T Fig. 50. 21. To construct a triangle, onthe given base AB, withone base angle equal to C,and the difference of thesides equal to given line D. At end A of the base, con-struct an angle equal to thegiven angle C. Cut off AFequal to line D, the givendifference of the sides ; joinFB. Bisect FB at…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
