ISBN: | 978-5-8795-9188-0 |
"A complete study of the gas engine problem would involve consideration of the two general classes of motors operated by the expansive energy of combustible gases, namely - piston engines with reciprocating action, and turbine engines with rotary motion." Воспроизведено в оригинальной авторской орфографии (издательство "Theo. Audel & Co. publishers").