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 32
Fig. 77. … Fig. 78. After setting the blade at the desired angleto the head, we can draw any number ofparallel lines at that angle, by sliding thetee-square up or down. Fig. 78. For drawing lines other than horizontalones, set squares or triangles are used.They are made in various styles, some beingcut out of…
Mechanical drawing · Machine design
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