A catalogue of the devices and their parts
By: manufactured by Union Switch & Signal Co
Publisher: The Company
Published: 1894
Place of publication: Swissvale, Pa
Language: eng
Number of pages: 351
Subjects: Railroads -- Safety appliances -- United States -- Catalogs.; Signals and signaling -- United States -- Catalogs.
Genres: Catalogs.
Notes: Includes index.