Walschaert and Baker valve gears /

Bibliographic Details
Main Author:	Harding, J. W. (Joseph Whitehead), 1878-
Corporate Author:	International Correspondence Schools
Format:	Book
Language:	English
Published:	Scranton, Pa. : International Textbook Co., [1937?]
Subjects:	Walschaert valve gears. Locomotives > Valve gears.

Description
Item Description:	"504B."
Physical Description:	140 pages in various pagings : illustrations ; 20 cm.