Standard time for the United States of America, Canada and Mexico
By: by the American Society of Civil Engineers [Committee on Standard Time].
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 00794; CIHM/ICMH microfiche series -- no. 00794
Publisher: American Society of Civil Engineers
Published: 1882
Place of publication: [New York
Language: eng
Format: Microform
Number of pages: 25
Subjects: Time -- Systems and standards.; Temps -- Systèmes et normes.