Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 169
45°, and projected verticallyto a A. Then the highest point h (Fig. 308) is determined by the intersectionof the radius 0 B, drawn parallel to the ray, with the circumference of thebase of the cylinder on which the shadow is cast; the point c, where the outlineof the cast shadow intersects the line… … Fig. 309. Fig. 310. D^^ G-^ 4/ v-:r^ Iff ■\ \A BiJDJE ^W I d ^iiiyil I Fig. 311. Fig. 312 shows the section of a steam-cylinder by a plane passing throughits axis, with its piston and rod in full. To define its shadows, conceive thepiston P to be removed; the shadow cast into the interior of the…
Mechanical drawing
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