Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 33
the End ofTHE Line.—Assume the points above the line as center andradius EB describe an arc CBD cutting the line AB in thepoint C. From C draw a line through E cutting the arc inD. Draw DB the perpendicular. Fi^ao! The Same Problem: a Second Method.— i8 MECHANICAL DRAWING. With center B and any… … Fig. 21. FiS^i*. To Draw a Perpendicular to a Linefrom a Point above or below It.—Assume the pointC above the line. With center C and any suitable radiuscut the line AB in E and F. From E and F describearcscutting in D. Draw CD the perpendicular required. GE OME 7 RICA L DRA WIN G. 19 Fi2,b*22; To…
