Solutions, alum, table of strengths, [143]

—, aniline colours, [37]

—, aniline sulphate, [37]

—, chlorine water, [37]

—, iodine, [36]

—, neutral mounting, [36]

Sorting, [175]

— rags, [80]

Specific gravity, Twaddle converted into, [109]

Spherical rag boiler, [82]