Calcium carbonate mud, [190]

— hypochlorite, removing from pulp, [114]

— sulphate, estimating, [203]

— — loading, [131]

Cannabis sativa fibre, [39], [49]

Carbonic acid bleaching, [115]

Carbonising recovered soda, [186]

Caustic soda, analysing, [205]

— —, brands, [178]

— —, commercial forms, [177]