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
Publisher: Canadian Society of Civil Engineers
Published: 1890
Place of publication: Montréal]
Language: eng
Subjects: Levels (Surveying instruments); Niveaux (Instruments d'arpentage); Plateaus (containers); Spirit levels
Notes: Caption title.

At head of title: (All rights reserved). --(Subject to revision). This proof is sent to you for discussion only ...

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

Also published in: Transactions of the Canadian Society of Civil Engineers, v. 4, 1890.