Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 146
Engine 143 Valve Chest.—This casting is filed or ground flat tomake a perfect joint with the top of the cylinder casting.Necessary holes are drilled and tapped and the endslotted for the bell crank. The bell crank is the,mediumbetween the eccentric and the valve stem. The insideof the steam chest… … Fig. 101—The crankcase of the engine after being machined with the usual packing nut. The valve chest cover ismerely a piece of %-inch plate and screwed on the topof the valve chest. This plate has a hole drilled andtapped to take the steam pipe from the boiler. Pistons.—These are put in the lathe…
Machinery
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