so8 Dr. Brewster on the laws of polarisation, &c. 
45 Mellite 
Realgar 
Native orpiment 
Ruby silver 
Actynolite 
50 Anhydrite 
Litharge 
Cinnabar 
Tincal, or native borax 
Borate of soda 
55 Mesotype 
Sphene 
Harmotome 
Made 
Nepheline 
60 Augite 
Datolit 
Wavellite 
Calamine 
Anthophyllite 
6 5 Laumonite 
Titanite 
Asbestos 
Serpentine 
Steatite 
70 Diopside 
Staurotide 
Diallage 
Hyacinth 
Tremolite 
75 Semiopal 
Spodumene 
Tabular spar 
Benzoic acid 
Oxalic acid 
80 Citric acid 
Tartaric acid 
Boracic acid 
Phosphoric acid 
Succinic acid 
85 Chromic acid 
Cryolite 
Benzoate of ammonia 
Sulphate of cobalt 
— — lead 
90 — - iron 
— — — zinc 
— — copper 
— -copper and iron 
— — nickel 
95 - barytes 
str ntites 
lime 
magnesia 
. ■ — — potash 
100- — soda 
— _ ammonia 
- — — magnesia and 
soda 
Carbonate of copper 
— barytes 
105— strontites 
