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 180
^^1 I … 178 Model Engineering effected by means of a rotating member flexibly coupledto the crankshaft and revolving in a casing connected withthe steam supply and with the cylinder heads. This mem-ber carries on its periphery two ports, one, communi-cating continually with a small chamber under…
Machinery
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