00561cam a22001931 4500 18000558 DLC 20050909211446.0 780220s1917 xx 000 0 eng 18000558 (OCoLC)3654260 DLC OT DLC premarc TJ665 .M3 McShane, Charles. Modern locomotive valves and valve gears, by Chas. L. McShane. Chicago, Ill., Griffin & Winters, 1917. 339 p. illus., diagrs. (1 fold.) 19 cm. Locomotives Valve-gears.