Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 737
ure. The projection of the otherflight of stairs will be easily understood from the lines of construction perpen-dicular to the base line or parallel thereto, lying in planes. To find the Rsfiection of Objects in the Water.—Let B (Fig. 1804) be a cubesuspended above the water; find the reflection… … Fig. 1804. PERSPECTIVE DRAWING. . 721 to the line w/; find in the same way the points h and e\ through these pointsconstruct perspectively a cube in this lower plane, for the reflection of the cubeabove. To find the reflection of the square pillar D removed from the shore : sup-pose the plane of…
Mechanical drawing
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