THE BOOK OF THE PEARL; THE HISTORY, ART, SCIENCE, AND INDUSTRY OF THE QUEEN OF GEMS GEORGE FREDERICK KUNZ 1908
RINGS FOR THE FINGER: FROM THE EARLIEST KNOWN TIMES TO THE PRESENT, WITH FULL DESCRIPTIONS OF THE ORIGIN, EARLY MAKING, MATERIALS, THE ARCHAEOLOGY, HISTORY, FOR AFFECTION, FOR LOVE, FOR ENGAGEMENT, FOR WEDDING, COMMEMORATIVE, MOURNING, ETC. GEORGE FREDERICK KUNZ 1917