INDEX. 159 
JJ. 
Eisenkiesel 
Page 
- 112 
Page 
Elaterite 
105 
Dalbeattie granite 
- 
19 
Electric calamine - 
_ 
70 
Dark red silver ore 
- 
83 
Electro-metallurgy 
58 
Dartmoor granite 
- 
18 
Electrotypes 
_ 
58 
Datolite - 
- 
116 
Electrum - 
60 
Dean, geological model of Forest of 
137 
Eler’s ware 
122 
De la Beche, Sir H. T. 
- 
1,3 
Elizabethan ware 
_ 
122 
Delabole Slate 
- 
37 
Elvan 
20 
Delft ware 
- 120, 
125 
Emerald 
_ 
114 
Demantoid - 
- 
115 
Emery 
39, 
90, 
113 
Demidovite - 
- 
78 
Enamels 
_ 
132 
Derby porcelain - 
- 
123 
Encrinital marble 
. 
23 
24 
Derbyshire marbles 
- 
23 
Endellionite 
. 
68 
Desilvering lead - 
- 
97 
English porcelain 
. 
_ 
_ 
123 
De vitrified glass - 
- 
126 
Engobe 
3 
. 
121 
Devonian fossils - 
- 
143 
Engraved glass 
_ 
_ 
130, 
131 
Devonian rocks 
- 
152 
Entrochal marble 
_ 
. 
23 
Devonshire “ bats ” 
- 
38 
Eocene fossils 
_ 
. 
_ 
147 
Devonshire granites 
- 
17 
Eocene rocks 
_ 
_ 
154 
Devonshire marbles 
- 
25 
Eozoon 
_ 
141 
Devonshire oil stone 
- 
39 
Epidote 
_ 
_ 
116 
Diabase 
- 
22 
Epigenesis - 
.. 
_ 
_ 
88 
Diallogite - 
- 
80 
Epsom salt 
_ 
34 
Diamond - 
- 47, 92, 
102 
Epsomite - 
- 
_ 
108 
Diatomite 
- 
138 
E rubes cite 
_ 
_ 
67 
Diorite 
- 
22 
Erythrine 
- 
. 
69 
i, 81 
Dirt bed ... 
- 
44 
Essence d’orient - 
_ 
_ 
131 
Discrasite - 
- 
13 
Essonite 
_ 
, 
_ 
115 
Dog-tooth spar - 
- 
110 
Etched glass 
_ 
_ 
128 
Dolomite - 
- 15, 33, 
110 
Ethiop’s mineral - 
- 
- 
- 
98 
Domite - 
- 
48 
Euchroite - 
78 
Double refraction 
_ 
109 
Euclase 
„ 
114 
Doulton ware 
- 
125 
Druidic beads 
_ 
128 
Ductility of metals 
- 
65 
F. 
Dudley “ locust ” 
142 
Dutch blue stones 
- 
40 
Fahlerz 
- 
- 
68 
False topaz - 
- 
- 
- 
111 
Falun copper 
- 
- 
94 
T7» 
Farnham stone - 
- 
- 
- 
42 
Jh. 
Feather stone 
- 
- 
25 
East Indian minerals 
- 
90 
Felspars 
- 
- 
- 
115 
Ebbw Yale Ironworks, model of - 
137 
Felspar porphyry - 
- 
- 
21 
Ecume de mer 
- 
117 
F err o -manganes e 
- 
- 
62 
;, 70 
Egyptian frits 
- 
120 
Fibrous gypsum - 
- 
- 
109 
Egyptian glass - 
- 
128 
Fictile ivory 
- 
- 
- 
40 
Egyptian jasper 
- 
112 
Figure stone 
- 
- 
118 
Egyptian porphyry 
- \ - 
21 
Filigree glass 
- 
" 
* 
129 
Egyptian ware 
- 
122 
Fire bricks 
- 
- 
138 
Ehlite - 
- 
78 
Fire marble 
- 
- 
- 
110 
Eigg, model of Isle of 
- 
149 
Fire opal - 
- 
■ - 
113 
Eifel - - • - 
- 
40 
Fire stone - 
* 
** 
” 
35 
