Willans patent central valve engine
Edition: 3rd ed.
Publisher: Thayer & Jackson Stationery Co.
Published: 1894
Place of publication: Chicago
Language: eng
Number of pages: 36
Subjects: Catalogs; Machinery industry; Steam-engines; M.C. Bullock Manufacturing Co
Other titles: Central valve engine; Catalogue no. 27
Notes: In original blue paper wrappers.

Form letter to A.S.M.E. members laid in.