Facts concerning safety car couplers
Subtitle: the flexible link and pin coupler vs. the inflexible and rigid Janney type of coupler
Contributors: Perry Safety Car Coupling Company
Publisher: [s.n.]
Published: 1886
Place of publication: Chicago?
Language: eng
Number of pages: 15
Notes: Caption title.

Includes index.

Signed: W.V. Perry, sup't [of the Perry Safety Car Coupling Company].