Hutchinson, G. W. Caldwell, Leighton of Stretton, Frederic Leighton, Baron, 1830-1896 · London ; New York : Macmillan and Co. · leaf 77
al linemeeting a d in f ; again on the upper surface of the block drawdiagonals from d to H, and from a to 11 2. Through their point ofcrossing draw a line from f to meet the line H H 2 in o. q willbe the centre of the semicircle (the diagonal lines may all berubbed out now). Join q a and q d. Find… … From the ground line draw a b, the edge of the block nearestus. Find carefully the height the point c is above the ground line,and draw the side abcd. Find on the ground line the pointp exactly under the furthest visible edge of the block ; from pdraw a vertical line parallel to a b. Find on it the…
Drawing
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