Developments in telegraphy :
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[Montréal? : publisher not identified, 1890?]; 16 images, 15 with full-text search
Document Record
- Creator
-
Keeley, D. H. (David Herbert), b. 1858., author
Canadian Society of Civil Engineers. - Title
- Developments in telegraphy : way-wires multiplexed and interchangeable
- Published
- [Montréal? : publisher not identified, 1890?]
- Identifier
-
oocihm.90531
90531 - Subject
- Telegraph.
- Document source
- Electronic reproduction.
- Notes
-
"To be read on Thursday, 9th of October."
At head of title: (All rights reserved.) -(subject to revision) ... Canadian Society of Civil Engineers. Incorporated 1887 ...
Caption title.
1 online resource.
10 pages ; 34 cm. - Collection
-
Monographs
- Language
- English
- URL
- https://www.canadiana.ca/view/oocihm.90531