Testing antichlor, [130]
— iodine solution, [36]
— paper, [193]
— — by rubbing, [197]
Textile trade waste, treating for paper, [62]
Thickness of paper, gauging, [153]
— — —, measuring, [198]
Thompson’s rag-bleaching process, [115]
Thune’s mechanical wood pulp, [107]
Tilghmann’s sulphurous acid process, [70]