Drop Pinching, operation of, 122.

"Druid Holy Snakes" found in Wales, 9.

Earnings of Glass-makers, 90, 91.

Edward the Confessor's Tomb, Mosaic Glass on, 6.

Egypt, Ancient, Glass-working practised in, 2.

Egyptian Glass-making processes, 4, 5.

Egyptian specimen, Plate 2, 133.

Elasticity of Flint-Glass, 38.

Emerald Green Glass, Constituents of, 34.

English Glass, superiority of, 27.

English Glass-houses, the first, 27.

Engraved Bohemian Alexandrian Glass Vase, beautiful, 22.

Engraving on Glass, operation of, 125.

Engraving on Glass invented by the Venetians, 24.

Etching on Glass, 127.

Ethiopian Statuette, fragment of, 134.

Excise regulations prejudicial to Glass-making, 52.

Faraday's, Dr., Examination of Roman Glass, 137.

Faraday's, Dr., Optic Flint Plate Experiments, 44.

"Flashing," importance of, 61, 87.

Flint Glass-blower, art of the, 128.

Flint Glass, constituents of, 34, 35.

Flint Glass Works described, 45, 46.

Flues and fire-places of Furnace, 57.

French and English Glass-houses compared, 46, 47.

Fuel, consumption of by Furnaces, 60.

Furnaces described, 56.

Furnace, state of, on commencing work, 79.

Fusing and Blowing, in Glass-making, 49.

Gathering Glass, how effected, 79.

Glass-manufacture, beauty of, 130.

Glass, Crown, Plate, and Bottle, Constituents of, 33.

Glass cutting, or grinding, operation of, 123.

Glass-engraving described, 125.

Glass-house Pots, English and French, 47, 48.

Glass-houses, improvement of, 128.

Glass Stoppering operations, 127.

"Glory Hole," the, described, 65.

Goblet, or Ale-glass, in Two Pieces, how made, 86.

Gold for colouring Glass, 74.

Gold Topaz Glass, Constituents of, 34.

Grecian Specimens described, 140.

Handled Jug, to make, 97.

Hebrews, Glass known to the, 4.

Herculaneum, Glass discovered at, 6.

Howel's "Familiar Letters," Glass mentioned in, 22, 23, 24.

Incrustation, antiquity of, 28.

Inscription Plate, incrusted Glass, 31.

Intaglio engraved Vase, fine, 22.

Iron for colouring Glass, 74.

Isis Idol, fragment of, 134.

Johnson, Dr., his philosophical reflections upon Glass-making, 130.

Ju stone, artificial, 16.

Kew Conservatory, Glass in the, 76.

Klaproth's Analyses of Coloured Glasses, 76.

Labour, Division of, in Glass-making, 87.

Lamp-Glass, Cylindrical, to make, 94.

Lamp-Shade, French, to make, 99.

Leakage in Pots, to stop, 55.

Lear, or lier, the, described, 64.

Lightness of Ancient Glass, cause of, 78, 137, 138.

Malleable Glass, 6.