Dr. Brewster on the laws of polarisation, &c. 209 
Carbonate of soda 
— — — ammonia 
— — — — copper 
Muriate of mercury 
1 10 — gold 
— . silver 
— - — — copper 
— iron 
lead 
115 - — - — —magnesia 
— lime 
barytes 
■ — strontites 
Nitrate of silver 
120 - — — — copper 
— ■ zinc 
- — bismuth 
mercury 
— ammonia 
125 — - — lime 
■ — — — — strontites 
soda 
" — — magnesia and 
ammonia 
Acetate super of copper 
13° super of copper 
and lime 
zinc 
- — — . soda 
— potash 
E e 
Phosphate of iron 
135 - — copper 
■ — lead 
— — soda 
— — — — — sub of potash 
Arseniate of lead 
140 - — — iron 
— - copper 
■ potash 
Tartrate of potash 
— — — potash and soda 
145 — super of potash 
- — potash and an- 
timony 
Oxalate of ammonia 
Superoxalate of potash 
Prussiale of potash 
150 Hyperoxymuriate of 
potash 
Oxy muriate of mercury 
Calomel 
Mother of pearl 
Ice 
155 Camphor 
Sugar 
Crystallized Cheltenham 
salts 
Murio-sulphate of iron 
and magnesia 
Emerald copper 
MDCCCXVIII. 
