INTRODUCTION 195 FLOORS 202 THE SLAKING OF LIME FOR STUCCO 204 VAULTINGS AND STUCCO WORK 205 ON STUCCO WORK IN DAMP PLACES, AND ON THE DECORATION OF DINING ROOMS 208 THE DECADENCE OF FRESCO PAINTING 210 MARBLE FOR USE IN STUCCO 213 NATURAL COLOURS 214 CINNABAR AND QUICKSILVER 215 CINNABAR (_continued_) 216 ARTIFICIAL COLOURS.

BLACK 217 BLUE.

BURNT OCHRE 218 WHITE LEAD, VERDIGRIS, AND ARTIFICIAL SANDARACH 219 PURPLE 219 SUBSTITUTES FOR PURPLE, YELLOW OCHRE, MALACHITE GREEN, AND INDIGO 220.