The errors of levels and levelling
Subtitle: part I, on the defects of levels
By: by C.H. McLeod.
Contributors: Canadian Society of Civil Engineers.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 90234
Publisher: s.n.
Published: 1991
Place of publication: [Canada?
Language: eng
Format: Microform
Subjects: Levels (Surveying instruments).
Notes: Caption title.

"To be read on Thursday, 6th November."

At head of title: ... This Proof is sent to you for discussion only ... Canadian Society of Civil Engineers ...

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

5 p. ; 34 cm.