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 38
t it be required to draw a square, when thelength of its diagonal only is given, Fig. 90. Place the longest edge of the 45-degree triangleexactly on the given diagonal. Place the tee-squarewith an edge of its blade against one of the shortsides of the triangle. By sliding the triangle upon the… … FlG. 90. tion upon the diagonal, hold it in place and removethe tee-square, placing it now against the other shortedge of the triangle. Sliding the triangle upon thetee-square, draw the two remaining sides of thesquare, as before. 50 ROGERS DRAWING AND DESIGN. To draw an equilateral triangle upon a…
Mechanical drawing · Machine design
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