MODERN STEAM PRACTICE . 59 2 tered laterally with spirals on the axle , and transversely with wedges . Fig . 453 . — Single Eccentric with Lateral Movement . a a , Eccentrics . b , Sheave for altering the Position of the eccentrics . c C , Cranks . 4ÜÜÄb - Fig . 454 . — Single Eccentric with… … back steadiment forcarry - ing the motion bars . The - - 4h, ~ Vsbolts guide bar has a jaw forged on at one end with a pin for taking the link and 3 & ~ carrying the sliding block , and at the other end there is a socket for the slide - valve rod , which is secured Fig . 455 . — Guide Bar and Block…
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