| Posted by on August 28, 2011 | |
Congratulations for keeping good care of these archives, and for the excellent quality of the scan
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| Posted by Dennis A. Livesey on August 29, 2011 | |
Snappy Sharp! That is a beauty.
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| Posted by Gunnar Aasheim on August 29, 2011 | |
What do they call this valve steering?It`s not Heusinger or something else.
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| Posted by Rail Archive Stephenson on August 30, 2011 | |
These engines has Cossart valve gear which I believe had four piston valves per cylinder operated by rotary cams. Quite unusual but clearly successful seeing as these engines lasted until 1970 without alteration.
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