Energy and labor
By: by G.C. Cunningham [sic].
Contributors: Canadian Society of Civil Engineers.
Publisher: s.n.
Published: 1986
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 12
Subjects: Labor productivity.
Notes: Caption title.

At head of title: Advance proof ... Canadian Society of Civil Engineers ... Transactions ...

Signed and dated: Granville C. Cunningham [sic], M.I.C.E., M.Can.Soc.C.E., Toronto, 19th March, 1891.

Includes bibliographical references.

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.

16 p. ; 32 cm.