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 89
B G F Fig. 194. To divide the circumference of the circle into sixequal parts. We set the dividers to equal the radius of thecircle and get the required result by stepping theradius six times around the circle. 102 ROGERS DRAWING AND DESIGN. To construct a hexagon upon a given line. Let AB be the… … Fig. 195. From G as center with the same radius de-scribe a circle. With the same radius set off arcscutting the circumference at CEF and D. Jointhese points by straight lines and they will form thesides of the required hexagon. To describe an octagon in a given square. (Seedefinition, page 32.)…
Mechanical drawing · Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
