The National lock washer
Subtitle: United States patents, May 29, 1882 ..
Contributors: National Lock Washer Company.
Publisher: s.n.
Published: 1986
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Bolts and nuts.
Other titles: Printed ephemera.
Notes: Signed in ms.: Mr. J.D. Barnett.

Printed ephemera.

Filmed from a copy of the original publication held by the Library of the Public Archives of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1986.

[3] p. : ill. ; 29 x 44 cm.