INDEX. 209 



PAGB 



Ohlorine, preparation and determination of 114 



Chloride of lime 100 



iodine 114 



Chlorate of potassa 101 



Chloroform 122 



Chrome, oxide of 112 



Chromates, manufacture of Ill 



, double salts 112 



Chromic acid, preparation of 116 



Chromate of lead (dye) 141 



Chrome dyes 141 



Cinnabar 51 



Cinchonin 117 



Clay wares, pottery, &c 29-33 



Coal 18-20 



gas , 166-167 



Cobalt and nickel 62 



Cochineal 136 



Cocoanut oil 157 



Coffee, chickory 186 



Coke, its hardness 28 



Colored glass 26 



Color printing 142-143 



Collodion 124 



Combustion prevented and extinguished 24 



Copaiva balsam 152 



Copal varnish 153 



Copper, diffusion of 45 



, alkalimetric test for 46 



ores, new mode of reduction 47 



, phosphorus in 48 



, action of salt water on 49 



on iron 48 



precipitated 80 



, sulphuret of, precipitated 80 



, borate of, a pigment 104 



, blue sulphuret of. 104 



, nitrate of 131 



pyrophosphate of, for color printing 143 



Coppering iron, glass, &c 80 



Copperas purified and preserved 103 



Cotton and linen, distinguished from each other 128 



, tanned 129 



Corn meal in wheat flour 187 



Crayon daguerreotype 88 



Cream and milk preserved 189 



Cudbear 137 



Cyanide of potassium, solution of metals in 70 



S2 14 



