December 20, 2009 03:28PM
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Moderator
Registered: 16 years ago
Posts: 541
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#74 also had Walshearts valve gear with slide valves, outside admission.
I'm not sure of the mechanics involved, but I know that the eccentric crank on #74 was set reverse of center of the axle.
Often overlooked in these discussions are the Mason Bogies, built with outside Walshearts style valve gear in the 1870's, also used with slide valves. Also with the eccentric cranks reverse of center.
Oops, I hadn't seen Todd's reply with the picture from yeterday.
Thanks Todd...
Edited 1 time(s). Last edit at 12/20/2009 03:36PM by Mike Trent.
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