Page Culet . . . 27, 29
Cymophane ... 90, 127
Delessite . ... 101
Demantoid . . . .81
Dentelle.....29
Diamond ... 8, 36, 54, 122 Diamonds, cut . . 27, 31
Diamonds, engraved . . 61
Diamonds, famous . . 57, 59
Dicliroiscope .... 9
Dichroite.....103
Diopaide.....108
Dispersion of light ... 8 Doublet.....52
Egyptian Jasper . . . 101 Emerald . . 88, 127
Epidoto.....106 '
Essonite or Hessonite SO, 126
Euclase.....92
Excelsior diamond . . . Û9
Fashionable stones ... 2
Felspar.....105
Fire-opal.....98
Fluorescence . . . 6
Forms of Crystals ... 2 Fossil Turquoise . . .70
Garnet .... 78, 126 Girdle .... 27
Green stones . . . 23, 34
Grossularite . . . .80
Eternatile . . 112
Hardness . . . 11
Haüynite.....102
Heavy liquids .... 14 Heliotrope .... 101
Hessonite.... 80, 126 Hiddenite . . .96
Hyacinth .... 92, 95