PART I THE CONSTITUTION OF COLOURED GLASSES
PART II THE COLOURS OF GLASSES PRODUCED BY VARIOUS COLOURING IONS
PART III THE COLOURS OF GLASSES PRODUCED BY THE NON-METALLIC ELEMENTS: SULPHUR, SELENIUM, TELLURIUM, PHOSPHORUS AND CERTAIN OF THEIR COMPOUNDS
PART IV THE COLOURS PRODUCED BY METAL ATOMS
PART V THE FLUORESCENCE, THERMOLUMINESCENCE AND THE SOLARISATION OF GLASS