The Widdifield & Bowman electric and automatic railway car brake system
Subtitle: a new and invaluable railway invention, perfect and simple, which meets all the requirements of railway experts.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 90231
Publisher: Press of the Budget
Published: 1991
Place of publication: Toronto
Language: eng
Format: Microform
Number of pages: 13
Subjects: Railroads -- Brakes.
Notes: Cover title.

"Rights to this system of railway car brakes are protected by six United States patents."

"Further patents for the latest improvements are applied for in the United States, Canada and all foreign countries."

Filmed from a copy of the original publication held by the National Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1991.

8 p., [2] leaves of plates (1 folded) : ill. ; 23 cm.