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
B Fig. 184. From the point F with a radius equal to CDand from H with AB as a radius describe arcs in-tersecting at G. Join HG and FG. EFGH is therequired parallelogram. ROGERS DRAWING AND DESIGN. 97 To construct a parallelogram when the sides andone of the diagonals are given. Fig. 185. Let CD be… … 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,…
Mechanical drawing · Machine design
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