Gaskell and Deacon’s crystal carbonate, [138]

— sodium sulphite, [128]

Gelatine, action of alum on, [163]

—, analysing, [208]

—, estimating amount of, [204]

— for sizing, [161], [162]

— size, making, [162]

— with soap, [163]

Glaser’s straw pulp chlorinating process, [102]

Glazing, [167]