Books by Harry C. Plummer:
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Plummer, Harry C. (Harry Custer), 1897-: Brick and Tile Engineering: Handbook of Design (Washington: Structural Clay Products Institute, 1957) (page images at HathiTrust; US access only)- Plummer, Harry C. (Harry Custer), 1897-: Principles of Tile Engineering: Handbook of Design (Washington: Structural Clay Products Institute, c1947), also by Edwin F. Wanner (page images at HathiTrust)
Additional books by Harry C. Plummer in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Plummer, Harry C. (Harry Custer), 1897-: Principles of brick engineering; handbook of design (Structural Clay Products Institute, 1939), also by Leslie Joseph Reardon (page images at HathiTrust)
Find more by Harry C. Plummer at your library, or elsewhere.