[Plan of the Halifax telegraph and directions for taking the signals made on it]
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 90010
Publisher: s.n.
Published: 1989
Place of publication: [Halifax, N.S.?
Language: eng
Format: Microform
Number of pages: 24
Subjects: Signals and signaling.; Communications, Military.
Notes: Signal book.

Title from p. 2.

Dated (p. [1]): Head quarters, Halifax, Nova-Scotia, 1st January, 1817.

Filmed from a copy of the original publication held by the New Brunswick Museum. Ottawa : Canadian Institute for Historical Microreproductions, 1989.

39, [2] p. : ill.