Hutchinson, G. W. Caldwell, Leighton of Stretton, Frederic Leighton, Baron, 1830-1896 · London ; New York : Macmillan and Co. · leaf 78
th of H g by comparisonwith the length of b c. Join dg (dg goes to the same v p asa h and b o). Find on b o the centre of the semicircle by meansof diagonal lines from a to o and b to h. Through E draw avertical line ef; on ef find the point k, and on bo the twopoints marked n n. These three… … Fig. 35- On the ground line mark off a b a side of the block, andmake all other measurements in proportion to a b. Havingdrawn the outline of the block (which should be easily done afterthe practice now had), find the five points for the nearer semicircleas before. The two points l l may in this…
Drawing
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