Related Books

Contribution a l''étude des perles fines de la nacre et des animaux qui les produisent

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

Edelsteinkunde eine allgemein verständliche Darstellung der Eigenschaften, des Vorkommens und der Verwendung der Edelsteine, nebst einer Anleitung zur Bestimmung derselben, für Mineralogen, Edelsteinliebhaver, Steinschleifer, Juweliere.

American pearls

• Pectens
  

• Water reptiles of the past and present
  Author(s): Williston, Samuel Wendell
• Water plants a study of aquatic angiosperms.
  Author(s): Arber, Agnes (Robertson) 1879-1960
• The wanderings of animals
  Author(s): Gadow, Hans