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 145
one by filling in the cored hole withcardboard and marking the centers with a lead pencil.The casting must now be mounted on the face plate againand the center marks on the cardboard lined up with the 142 Model Engineering back center of the lathe. When this is done, the card-board filling can be… … Fig. 99—Top view of the engine showing the steam chest uncovered for a perfect running engine and for the developmentof maximum power. Crankcase.—File the crankcase flat so that it makesa perfect joint with the cylinder casting. This job canalso be performed on a lap grinder with success. Holes
Machinery
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