Books by William Campbell:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Campbell, William, 1876-1936: Greek and Roman plated coins, by William Campbell. (The American numismatic society, 1933) (page images at HathiTrust)- Campbell, William, 1876-1936: The heat treatment of steel : (a report on research carried out during 1902) (The Institute, 1904) (page images at HathiTrust)
- Campbell, William, 1876-1936: A list of alloys prepared by William Campbell for Committee B-2 on non-ferrous metals and alloys. (Philadelphia, 1922), also by American Society for Testing Materials (page images at HathiTrust)
- Campbell, William, 1876-1936: A list of alloys with physical properties of typical alloys : (revised and amplified, 1930) (The Society, 1930), also by American Society for Testing Materials (page images at HathiTrust)
Find more by William Campbell at your library, or elsewhere.