The Norton improved ball-bearing compound jacks for railway use and all kinds of heavy lifting
Subtitle: manufactured by A.O. Norton, 45 Oliver Street, Boston, Mass., U.S.A. Coaticook, P.Q., Canada.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 90511
Publisher: s.n.
Published: 1991
Place of publication: [Boston?
Language: eng
Format: Microform
Number of pages: 14
Subjects: A. O. Norton (Firm).; Lifting-jacks -- Catalogs.
Notes: Cover title.

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

16 p. : ill. ; 20 cm.