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  3. Electro-pneumatic interlocking

Electro-pneumatic interlocking

MLA citation style
Union Switch & Signal Company,. “Electro-Pneumatic Interlocking”. no date. R Tf635.e44 1914X, Swissvale, Pa. : Union Switch & Signal Company's Publicity Dept., [1914], 1914. Accessed 30 May 2024.
APA citation style
Union Switch & Signal Company,. (1914). Electro-pneumatic interlocking. R Tf635.e44 1914X. Retrieved from https://ingest-digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Apcalo-ishc_41372
Chicago citation style
Union Switch & Signal Company,. “Electro-Pneumatic Interlocking”. R Tf635.e44 1914X, Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage, 1914. https://ingest-digitalarchives.powerlibrary.org/papd/islandora/object/papd%3Apcalo-ishc_41372.
Note: These citations are programmatically generated and may be incomplete.

[]Details

Title

Electro-pneumatic interlocking

Subject

Railroads -- Signaling -- Interlocking systems.
Railroads -- Safety measures.

Creator

Union Switch & Signal Company

Publisher

Swissvale, Pa. : Union Switch & Signal Company's Publicity Dept., [1914]

Contributors

Union Switch & Signal Company

Date

1914

Physical Description

170 pages, 3 unnumbered folded leaves of plates : illustrations ; 24 cm

Original Format

Trade Catalog

Identifier

b29869092
10644431

Source

r TF635.E44 1914x

Relation

Pittsburgh Iron & Steel Heritage Collection

Rights

http://rightsstatements.org/vocab/InC-EDU/1.0/

Contact

For more information about these collections contact Carnegie Library of Pittsburgh at 412.622.3114 or info@carnegielibrary.org

Contributing Institution

Carnegie Library of Pittsburgh

Sponsorship

This Digital Object is provided in a collection that is included in POWER Library: Pennsylvania Photos and Documents, which is funded by the Office of Commonwealth Libraries of Pennsylvania/Pennsylvania Department of Education.

Notes

Cover title.; This bulletin is to set forth, in a general way, the main features of the electro-pneumatic system of interlocking, and to outline those characteristics which it possesses and the principles upon which it is founded ...--P. 15.; November, 1914.