A text book of geometrical drawing : abridged from the octavo edition : for the use of schools in which the definitions and rules of geometry are familiarly explained, the practical problems are arranged from the most simple to the more complex, and in their description technicalities are avoided as much as possible : with an introduction to isometrical drawing : and an essay on linear perspective and shadows ... (1849)
Fuf. 4 %: \ Fig.S … PLATE VII, 33 Problem 24 Fig. 5. To find a Right Line nearly equal to an Arc of aCircle^ a5 H. I. K. 1st. Draw the chord H. K, and extend it indefinitelytoward O. 2nd. Bisect the segment in I, and draw the chordsH. I and /. K. 3rd. With one foot of the dividers in i?, and a radiusequal to H, I, cut…