Books by Hugh S. Spence:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Spence, Hugh S., 1885-1979: Feldspar in Canada (Govt. Print. Bureau, 1916), also by Canada. Mines Branch (page images at HathiTrust)- Spence, Hugh S., 1885-1979: Graphite (T. Mulvey, 1920), also by Canada. Mines Branch (page images at HathiTrust)
- Spence, Hugh S., 1885-1979: Investigation of a reported discovery of phosphate in Alberta (Govt. Print. Bureau, 1916), also by Canada. Mines Branch (page images at HathiTrust)
- Spence, Hugh S., 1885-1979: Mica its occurence, exploitation and uses (Govt. Print. Bureau, 1912), also by Canada. Mines Branch (page images at HathiTrust)
- Spence, Hugh S., 1885-1979: Phosphate in Canada (Govt Print. Bureau, 1920), also by Canada. Mines Branch (page images at HathiTrust)
- Spence, Hugh S., 1885-1979: Recherches sur un gisement de phosphate signalé dans l'Alberta (Impr. du gouvernement, 1917), also by Canada. Division des mines (page images at HathiTrust)
Find more by Hugh S. Spence at your library, or elsewhere.