Chapter 23

Bleaching, Loading, Colouring, and similar Questions are discussed. Crown 8vo, 142 pp. _Net_ =5/0=

CONTENTS:--"BRASS" AND "STEEL" BEATER BARS--THE SIZE AND SPEED OF BEATER ROLLS--THE FADING OF PRUSSIAN BLUE PAPERS--THE EFFECT OF LOWERING THE BREAST ROLL--THE EFFECT OF "LOADING" ON THE TRANSPARENCY OF PAPER--"TERRA ALBA" AS A LOADING FOR PAPER--THE USE OF ALUM IN TUB SIZING--THE INFLUENCE OF TEMPERATURE ON BLEACHING--THE USE OF REFINING ENGINES--AGITATION AS AN AUXILIARY TO BLEACHING--THE HEATING OF "STUFF" FOR THE PAPER MACHINE--THE COMPARATIVE RESULTS OF QUADRUPLE AND OPEN EFFECT EVAPORATION--HOW TO PREVENT ELECTRIFICATION OF PAPER ON THE MACHINE--TRANSPARENCY OF PAPERS--THE "LIFE" OF MACHINE WIRES--EDGE RUNNERS.