Porteous' patent lock-up pop safety valve for locomotive, steamboat and stationary boilers.
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[Montréal? : publisher not identified, 1884?]; 8 images, 6 with full-text search
Document Record
- Creator
- Robert Mitchell & Co.
- Title
- Porteous' patent lock-up pop safety valve for locomotive, steamboat and stationary boilers.
- Published
- [Montréal? : publisher not identified, 1884?]
- Identifier
-
oocihm.90504
90504 - Subject
- Relief valves.
- Document source
- Electronic reproduction.
- Notes
-
1 online resource.
1 sheet (verso blank) ; 25 cm.. - Collection
-
Monographs
- Language
- English
- URL
- https://www.canadiana.ca/view/oocihm.90504