Cellulose, 2, 47.
Celluloid manufacture, 91. analysis, 230. cartridges, 91. uses of, 90. Field's papers on, 93. fibre for, 94. nitration of fibre, &c., 95. formula of, 57.
Champion and Pellet's method of determining nitrogen, 223.
Chenel's modification of Kjeldahl's method, 227.
Collodion-cotton, 79.
Comparative tests of black and nitro-powders, 193.
Compressing gun-cotton, 77.
Composition of waste acids from nitro-glycerine, 43.
Composition of some common explosives, 290.
Conduits for nitro-glycerine, 7.