Toronto : Issued under the authority of the Canadian Institute, 1888 (Ottawa : Maclean, Roger); 37 pages
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A Treatise on time and its notation for the use of schools in the Dominion of Canada .
CIHM/ICMH microfiche series ; no. 01080
|Published||Toronto : Issued under the authority of the Canadian Institute, 1888 (Ottawa : Maclean, Roger)|
FC 02 0203 no. 01080
Time -- Systems and standards.
Temps -- Systèmes et normes.
|Document source||Filmed from a copy of the original publication held by the National Library of Canada.|
1 microfiche (20 fr.) : ill.
26 p. : ill.