Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 84
E-A- Fig. 185. Draw a line, GK, equal to the given diagonalCD. From G and K as centers, with radii equal inlength to AB and EF describe arcs intersecting atL and H. Join GL, LK, KH and HG. GHKLis the required parallelogram. To find the center of a given arc, its radius beinggiven. (See definition,… … Fig. 186. From any two points A and B on the given arc,as centers, with a distance equal to the radius Edescribe arcs intersecting at C ; then C will be therequired center. 98 ROGERS DRAWING AND DESIGN. To find the center and to describe the circle, threeof whose points are given ; that 7S, to…
Mechanical drawing · Machine design
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