Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 733
oint of Si^ht Fig. 1800.—a. … Fig. 1800.—B. • ures, is drawn far enough forward to include all that is desired to be shown inperspective and usually parallel to the rear of the room. S is taken outside theroom and as far away from the plan as the size of the board will admit of. Inthis example S has been taken to the right of…
Mechanical drawing
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