Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 183
Driving Wheels Are Mounted side of the pedestal to the axles the link valvegear must be made. The Link Valve Gear.—The purpose of thisgear is to reverse the engine. It must be made 168 The Boys9 Book of Engine-Building and the eccentrics, which are connected to it,must be keyed or otherwise fixed… … POTTEP CIRCtE- ~SHOWS DRIYEJHHEELS Fig. 64. Stephenson Link Reversing Gear (Forward) the position of the reverse lever, link and eccen-trics when the gear has been set to go aheadis given at A in Fig. 64. The position of the re-verse lever and link when the engine has beenreversed to back up is…
Steam-engines
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