30th October 1936, Page 54
30th October 1936
Page 54
Page 54, 30th October 1936
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Another Opposed-piston Engine
A Nengine employing opposed pistons in conjunction with sleeve valves is shown in patent No. 453,740 by E, Schmid, of Usines de Roulements Billes, Annecy, France. The......