Plumbago and sons of its uses
By: by John Fraser Torrance.
Contributors: Canadian Society of Civil Engineers.
Publisher: s.n.
Published: 1986
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Graphite.
Notes: Caption title.

At head of title: Advance proof (subject to revision) ... Canadian Society ofCivil Engineers, incorporated 1887, transactions ...

Tables.

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.

4 p. ; 33 cm.