‘Prunts,’ on German glasses, 253 ‘Prunts,’ restriction of term, 253 _note_ ‘Prunts,’ practical use of, 253 _note_ Rabanus, Maurus, glass furnace in MS. of, 124-25 Ravenscroft, his flint-glass, 318 Red colours in Egyptian glass, 27-28 Red opaque glass confined in Egypt to inlays, 28 Reichenau, Byzantine glass on island of, 114 _Reichs-adler Humpen_, 267 René, King, patron of glass-makers, 135, 229 _Retabulum_ from Westminster Abbey, 141 _Reticelli, vetro a_, 205-206 Rhages or Rhé, fragments of glass from, 173 Rhodes, primitive glass from, 36, 37-38 Rhodes, glass from, 342 Riaño, Don Juan, on Spanish glass, 246, 247 Rib-twisted stem, 326 Rings (_Annuli_) of glass, 131 Rock-crystal, glazed by Egyptians, 20 Rock-crystal, carvings in, 70 Rock-crystal, Byzantine school of carving, 103-104, 118 Rock-crystal, carvings from Western Asia, 118 Rock-crystal, engraved by Saracens, 145-146 Rock-crystal, Italian engravers on, 279 _Roemer_, how built up, 254-255 _Roemer_, a form exceptional in England, 315 _Roemer_, in pictures of Dutch school, 244 _Roemer_-shaped goblets, 254-255 Roemer Vischer, his three daughters, 295 Roman glass, 48-88 Roman glass, the earliest Hellenistic in character, 48 Roman glass, in the main not dependent on Greece, 48-49 Roman glass, Millefiori glass, 49-52 Roman glass, colours of, 52 Roman glass, glass in floor-mosaics, 53 _note_ Roman glass, wall decoration, 53-54 Roman glass, _Opus sectile_ in glass, 54-55 Roman glass, window-glass, how made, 55 Roman glass, mirrors, 55-56 Roman glass, coloured pastes, _Lapis lazuli_, 56 Roman glass, moulded glass, 56-58 Roman glass, moulded ‘hollow-ware,’ 57-58 Roman glass, from Britain, blown into moulds, 58 Roman glass, blown into silver casing, 58 _note_ Roman glass, spread of manufacture, 60-61 Roman glass, in Britain, 61, 81, 86-87 Roman glass, cinerary urns, 61 Roman glass, early spread in Gaul and Spain, 61, 78 Roman glass, relation of shapes to pottery, 63 Roman glass, stringings and threadings, 64 Roman glass, enamelled glass, 65-67, 102 Roman glass, engraved and sculptured, 67-75 Roman glass, engraved and sculptured, from Canosa, 68 Roman glass, engraved and sculptured, onyx or cameo carved, 68-70 Roman glass, engraved and sculptured, ‘_Diatretum_’ carved, 71-73 Roman glass, engraved and sculptured, late carvings in low relief, 74-75 Roman glass, engraved and sculptured, engraved by wheel, 74-75 Roman glass, method of preparation, 76 Roman glass, Pliny quoted, 76-79 Roman glass, first made near Cumæ, 78 Roman glass, glass-houses, 80 Roman glass, in Gaul, 81-85 Roman glass, abundance in Eastern and North-eastern Gaul, 81 Roman glass, in West German Museums, 83-84 Roman glass, chronological classification, 83-84 Roman glass, in Western Gaul, 84-85 Roman glass, inscriptions on, 87-88 _Roquetta_, term explained, 13 Rothschild, Lord, carved cup of Roman glass, 73 Ruby-red, perhaps known to Ancients, 52