A Treatise on time and its notation for the use of schools in the Dominion of Canada
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 01080; CIHM/ICMH microfiche series -- no. 01080
Publisher: Issued under the authority of the Canadian Institute
Published: 1888
Place of publication: Toronto
Language: eng
Format: Microform
Number of pages: 20
Subjects: Time -- Systems and standards.; Temps -- Systèmes et normes.