SYSTEMATICAL INDEX

TO

V O L. I.

CLASS I. COMBUSTIBLES.

ORDER 1. HOMOGENEOUS.

Gen. 7 . Carbo Tab.

Spec. 2. bituminosus

Div. 1, crystallized — — 48Spec. 3. oxygenizatus — — 49Div. 3. amorphous — — 50

ORDER 2. COMPOUND.

Gen . 1 . Bitumen

Spec. 1. carburetusDiv, 3. amorphous — *—51

Gen. 3. SodaSpec. 7. muriatum

Div. 1. crystallized — — 22Div. 2. imitative — — 22

CLASS II. EARTHS.

Tab.

metastatica — — 33

-— 34

- 35

-— 36

sequiaxi-lenticularis 12ferrifera-lemicuiaris 62

Div. %. imitative

stalactitica —sericea —

coralliformisbotryoidea foetidaDiv. 3. amorphous

cretacea —petrosa —

Spec. 6. fluor

Div. 1. crystallizedprimitiva

cubica — — —38-sided — —

63

6

5

9

38

7

879

26

27

11

73

ORDER 1. HOMOGENEOUS.

Gen. 1 . Argilla

Spec. 1, durissima

Div. 1. crystallized — — 69

Gen. 3. Calx

Spec. 1. nativa

Div. 3. amorphous —

— 1

Spec. 4. sulphata

Div. 1, crystallized —

— 67

68

Div . 2, imitative

plumosa —

— 21

Spec. 5. carbonata

Div . 1. crystallized

primitiva —

— 2

S

19

—--

20

•equiaxis —

— IS

Gen. 4. Silex

Spec. 1. quartzumDiv. 1 . crystallized

prmntivum —

— 41

dodecaedruni

— 42

Div. 3. amorphous —

— 83

88

jec. analcimus

Div. 1. crystallized —Div. 2. imitative

— 59

hbrosus —

— 58

Div. 3. amorphous

compactus

57

)ec. granatus

Div. 1. crystallized

primitivus, &c.

— 43

44

Gen . 5. Strontia

Spec. 2. carbonata

Div. 1. crystallized — — 65