Geometrical drawing, projection drawing, freehand and ornamental drawing, wash work and brush drawing, elementary perspective drawing, architectural drawing (1921)
International Correspondence Schools · Scranton, PA : International Textbook Co. · leaf 148
the plan. Lay ofif oi( and oe in the elevationequal to an and ae in the plan. The points /.^, and p in theelevation are directly over the points /, ^£,^ ami />, in plan, andare on a line drawn from o toward [^, while the point e is on aline drawn from e toward y. Thus, by drawing ef… … Time consumed inexecuting this sheet Name of Student, Class Lettersand Number C9 70 PROJECTION DRAWING §2 toward V^, as shown, gives the perspective view of the outersurface of a vertical wall with an arched opening. The point cin the elevation is directly over c in the plan and on a linefrom d to…
