Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 57
standards, two on each side; have eachpair of holes Wig inch apart and % inch from theother as shown in A and B. Tap out these holesand screw the standards tight to the bed. Set the shaft of the wheel between the bear-ing screws and drill a %2-inch hole through thebed at the places where the angle… … Fig. 22. The Model De Laval Turbine Complete gears, or their ratio as it is called. A single re-duction gear is shown in Fig. 23. Sometimes there is a second small gear fixedto the shaft of the large gear; this small gear ismade to turn another large gear and this givesyou a double reduction gear.…
Steam-engines
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