— process for isolating cellulose, early methods, [65]

Alkaline processes for isolating cellulose, [62]

Alkalis and cellulose, [14]

— and ligno-cellulose, [21]

Aloe fibre, [33], [39], [44], [46]

— —, dimensions, [39]

— perfoliata fibre, [39]

Alum, action on cellulose, [163]

—,— on gelatine, [163]

—, analysing, [206]