Antichlor, analysing, [208]
—, lime and sulphur, [129]
—, proportion required to neutralise bleaching powder, [128]
—, removing bleaching liquor by, [127]
Antichlor, sodium hyposulphite, [127], [129]
—, — sulphite, [125]
—, — thiosulphate, [127], [129]
—, testing, [130]
Apparatus for microscopic examination of fibres, [35]
Ash of cotton pulp, [136]