2.--Citric acid. 180 grains
Carbonate of ammonia. 50 "

3.--Citrate of ammonia. 250 grains.
Chloride of sodium. 2 "

4.--Citrate of ammonia. 250 grains.
Chloride of sodium. 4 "

_Sepia Brown._
5.--Citrate of ammonia. 250 grains.
Chloride of sodium. 8 "

_Clear Red Brown._
6.--Citric acid. 120 grains.
Carbonate of magnesia. 76 "

_Warm Gray Brown._
7.--Citric acid. 120 grains.
Carbonate of soda. 205 "

_Deep Red Brown._
8.--Citric acid. 120 grains.
Carbonate of potash. 117 "

_Green Blue._
9.--Citric acid. 90 grains.
Carbonate of soda. 154 "
Citrate of potash. 24 "
Oxalate of potash. 6 "