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
five screws.The tee-square should be used with itshead held firmly against the left handedge of the board. Any number of hori-zontal lines may be drawn by sliding thetee-square up or down, Fig. 76. Another kind of a tee-square is shownin Fig. JJ. The blade of this tee-squareis fastened to the head… … Fig. 77.
Mechanical drawing · Machine design
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