Leonard James Spencer
Also known as Leonard J. Spencer, Spencer L J, L. J. Spencer, Spencer, Leonard J.
British mineralogist (1870–1959)
Person · Open Library
- Works
- 4
Top works
- Precious Stones, a Popular Account of Their Characters, Occurrence and Applications, with an Introduction to Their Determination, for Mineralogists, Lapidaries, Jewellers, etc. with an Appendix on Pearls and Coral
- Key to precious stones
- Precious Stones, a Popular Account of Their Characters, Occurrence and Applications, with an Introduction to Their Determination, for Mineralogists, ... Etc. with an Appendix on Pearls and Coral
- The world's minerals
via Open Library + Wikidata
Recent publications · Crossref
5 total works indexed