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 346
If the crank isin position OL, Fig. 543, then the valve is a distanceOQ from its middle position. We can also find any position of the crank for agiven position of the valve. For instance, when the To determine whether the valves are set correctly,by means of diagrams taken of the steam… … Fio. 538.
Mechanical drawing · Machine design
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