Letters from Honorable P. Fortin, M.P. on the telegraph and signal service system in the Gulf of St. Lawrence, on the United States signal service and on the Norwegian telegraph system
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 05587; CIHM/ICMH microfiche series -- no. 05587
Publisher: s.n.]
Published: 1881
Place of publication: [Ottawa?
Language: eng
Format: Microform
Number of pages: 21
Subjects: Telegraph -- Canada.; Télégraphe -- Canada.; Saint Lawrence, Gulf of -- Navigation.; Saint-Laurent, Golfe du -- Navigation.