estern line, over of the oil is closed also, and thus, when the steam is shut off, ted, therebeing merely two passages leading from the ends which passes a vast amount of traffic from London to the of the cylinder to the face on which vhe regulating valve the gear is firmly locked in the position… … ! Z. some new locomotives, which deserve the attention of all oil-regulating valve are connected so that they are opened or der has the usual two steam ports with the exhaust port be. persons interested in rapid and economical railway commu- closed together, the connection between the two being…
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