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 252
ng extraordinary. The main castings of the engine are of aluminum.Only two castings are used in the engine itself—the upperor cylinder portion and the crankcase. The cylinders of A Record-Breaking Model Hydroplane 249 the engine, Avhicli have a bore of ^M.6 inch, are cut fromShelby steel tubing.… … Fig. 167—The oil and water tank for the engine and boiler so that a good driving fit is made. The lower portionof the steel tubing is turned to a slight taper and thisholds the cylinder rigidly in place. The casting is somade that after the cylinders are in place there will bea recess around them,…
Machinery
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