The practical application of the slide valve and link motion to stationary, portable, locomotive, and marine engines : with new and simple methods for proportioning the parts (1870)
Auchincloss, W. S. (William Stuart), 1842-1928 · New York : Van Nostrand · leaf 156
FIGURE 39 MODIFICATIONS. 123 gears but precisely equal in the mid gear, witli a forwardstroke lead opening increasing from I d (Fig. Z) in the fullto I d* in the mid gear, and with a return stroke lead, open-ing gradually from I2 dz in the full to I2 d5 in the mid gear.Both these lead openings will…
Steam-engines
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