67348. Combustion and heat balances in locomotives. Based on experiments with the Pennsylvania Railroad Testing Plant. / by Lawford H. Fry. - [S.l.] : [s.n.], [1908]. 78 p. : ill. : 22 cm. - PK : DE PATER DK 819 Tekst van een lezing voor The Institution of Mechanical Engineers

67348. Combustion and heat balances in locomotives. Based on experiments with the Pennsylvania Railroad Testing Plant. / by Lawford H. Fry. - [S.l.] : [s.n.], [1908]. 78 p. : ill. : 22 cm. - PK : DE PATER DK 819 Tekst van een lezing voor The Institution of Mechanical Engineers