Books by L. B. Mackenzie:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Mackenzie, L. B. (Louis Burton), 1880-1924: The Welding encyclopedia (The Welding Engineer Publishing Co., 1947), also by Ted B. Jefferson (page images at HathiTrust)- Mackenzie, L. B. (Louis Burton), 1880-1924: The welding encyclopedia; a practical reference book on autogenous welding (The Welding Engineer Publishing Co., 1923), also by Harold Sumner Card (page images at HathiTrust)
- Mackenzie, L. B. (Louis Burton), 1880-1924: The welding encyclopedia, a practical reference book on metallic arc, carbon arc, oxy-acetylene, electric spot, but, flash and resistance welding, thermit welding, and metal spraying. (Welding Engineer Pub. Co., 1938), also by Stuart Plumley and Harold Sumner Card (page images at HathiTrust)
- Mackenzie, L. B. (Louis Burton), 1880-1924: Welding encyclopedia, and the welding industry buyers' manual 10th, 1941 (The Welding Engineer Pub. Co., 1921), also by Harold Skumner Card, Ted B. Jefferson, and Stuart Plumley (page images at HathiTrust)
Find more by L. B. Mackenzie at your library, or elsewhere.