Precise levels
By: by Douglas H. Nelles
Contributors: Dominion Observatory (Canada)
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 9-90295; CIHM/ICMH microfiche series -- no. 9-90295; Publications of the Dominion Observatory -- v. 1, no. 2 .
Publisher: Govt. Print. Bureau
Published: 1912
Place of publication: Ottawa
Language: eng
Format: [microform] /
Number of pages: 14
Subjects: Arpentage; Géodésie; Geodesy; Leveling; Surveying; Nivellement
Notes: At head of title: Department of the Interior, Canada ...

Original issued in series: Publications of the Dominion Observatory ; v. 1, no. 2.

Tables.

Filmed from a copy of the original publication held by the École polytechnique, Université de Montréal, Bibliothèque. Ottawa : Canadian Institute for Historical Microreproductions, 1999.

p. [23]-36 ; 30 cm.