Biodiversity Heritage Library
By "Spencer, Leonard James, 1870-"
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,
By: Bauer, Max, - Spencer, Leonard James,
Publication info: London,C. Griffin and Company, Ltd.,1904.
Contributed by: Cornell University Library