| FOREWORD BY BERNARD BERENESON |
| PREFACE |
| INTRODUCTION |
| I. CARRIERS AND GROUNDS |
| Terminology |
| The importance of book painting |
| Parchment-making |
| Vellum |
| Qualities of parchment |
| Preparations |
| Wooden surfaces |
| The functions of gesso |
| The use of gesso |
| The construction of a polyptch |
| Variations of method |
| Other Grounds |
| Canvas |
| Walls and plasters |
| Structural woodwork |
| II. BINDING MEDIA |
| The three orders of binding |
| Functions of vehicles |
| Viscosity effects |
| Effects of transparency |
| Quantity relations |
| Optics and art history |
| Abuses of wax |
| Media for illumination-Glair |
| Craftsmanship and aethetic |
| Craftsmanship and conscience |
| Craftmanship and industry |
| Preservation of glair |
| Glair v. gums |
| Gum arabic |
| Gum tragacanth |
| Size |
| Adjuncts to glair |
| Media for panel painting-Egg tempera |
| Size |
| Oil glazes |
| Oils and Varnishes |
| Media for panel painting-Lime |
| Origin of true fresco |
| Palimpsests |
| Secco painting |
| Media for structural wood painting |
| Oil and size |
| III. PIGMENTS |
| Classifications |
| Elements |
| Minerals |
| Vegetable extracts |
| Manufactured salts |
| BLACK COLOURS |
| Inks |
| Lampblack |
| Vine-charcoal black |
| Colour grinding |
| Other carbon blacks |
| Graphite |
| Ivory black |
| BROWN COLOURS |
| WHITE PIGMENTS |
| Manufacture of white lead |
| Modern and medieval white leads |
| Qualities of white lead |
| Bone White |
| Othe inert whites |
| Lime whites |
| RED COLOURS |
| Sinopia |
| The range of ochres |
| Appetites for colour |
| Minium-orange lead |
| Minium-cinnabar |
| Natural cinnabar |
| Vermilion |
| The invention of vermilion |
| Early experimental chemistry |
| Supply and demand |
| Influence of verm |
| A defect of vermilion |
| Tempering |
| The red lakes |
| Lac Lake |
| Hedera and lacca |
| Grain |
| Confusion of Nomenclature |
| Confusion of Materials-Kermes |
| Grain Lakes |
| Brazil wood |
| Brazil lakes |
| Transparent |
| Opaque |
| Brazil extracts |
| The importance of brazil colours |
| Madder |
| Dragonsblood |
| Folium |
| BLUE COLOURS |
| Effects of age |
| Neutrals |
| Azurite |
| Preparation of azurite |
| Characteristics of azurite blues |
| Indigo |
| Woad |
| Woad indigo |
| Woad cultivation |
| Manufacture |
| Social and economic consequences |
| Compound indigo pigments |
| Other vegtable blues |
| Turnsole |
| Identification |
| Manufacture |
| Clothlets |
| Ultramarine azure |
| Manufacture |
| Intrinsic value |
| Distribution |
| Artifical copper blues |
| Blue bice |
| Copper-lime-ammonia compounds |
| The silver-blue mystery |
| The azure-vermilion tangle |
| PURPLE COLOURS |
| The whelk reds |
| Folium and archil |
| Mixed purples |
| GREEN COLOURS |
| Malachite green |
| The green earths |
| Verdigris |
| Effects of age |
| Verdigris in books |
| Salt Green and Rouen green |
| Incompatibilities |
| Sap Green |
| Iris Green |
| Other colours from iris |
| Honeysuckle and nightshade greens |
| Mixed greens |
| YELLOW COLOURS |
| Medieval use of yellow |
| Yellow ochres |
| Orpiment |
| Realgar |
| Incompatibilities of orpiment |
| Bile yellows |
| Giallorino-Massicot |
| Substitutes for gold |
| Mosaic gold |
| Other imitations of gold |
| Celandine |
| Aloes |
| Saffron |
| Preperation and use |
| Other organic yellows |
| Rhamnus yellows-Extracts and lakes |
| Weld lakes-Arzica |
| Fustic and o |
| IV. METALS |
| Gold in powder |
| Fire gilding |
| Amalgams |
| Gold in leaf |
| Thickness of medieval gold |
| Reflecting surfaces-Burnishing |
| River gold |
| Chrysography with gold inks |
| Unburnished pigment gold |
| The beginnings of mordant gilding |
| Composition of a water mordant |
| Burnished water-mordant gilding |
| The binders |
| The colouring agents |
| The bulk-formers |
| Other ingredients |
| Unburnished water mordants |
| Gilding by attrition |
| The background of craftsmanship |
| Burnishers and burnishing |
| The metallic ground |
| Gold-the original intent |
| Preperation of surfaces |
| &nbs |