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 156
lathe. The illustrations cover every detail of the engine,the working drawing being supplemented with photo-graphs of the part of the machine ready for assembly. 152 A Model Twin-Cylinder Marine Engine 153 It is assumed that the worker who attempts the con-struction will be sufficiently familiar… … Fig. 105—The twin-cylinder marine engine as it looks when finished The dividing line is, of course, that through the stiffen-ing web. A core is scarcely justified in the tunnel for thecross-head. The extra weight of metal, particularly ifcast iron is used throughout, is not sufficient to warrantthe…
Machinery
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