Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 113
lay off a distance AB 35-2 long =the straight part of the top of the gusset-sheet G, Fig. 135.With center A and a radius = 27-J (the largest radius of thegusset) + 6 (the distance from the center of the boiler to thecenter of the gusset C, Fig. 135) = 33-J, draw arc 1. With center i? and a radius —… … Take a point on the per. I, 2, 6 from the point I as acenter and through the point A draw an arc with a radius= 27*. ORTHOGRAPHIC PROJECTION. 99 vVith point 2 as a center and 2B as a radius (26%) drawan arc through B to meet the line 1,2. Divide both arcs into any number of parts, say 12,…
