nce on, 230, 231

Tuscan Schools, 1-58

Uccello, Paolo, 23-24, 25

Umbrian or Perugian School, 48, 49, 51

Vaga, Piero del, 45

Van Balen, Henry, 159, 162

Van Cleef, Joos, 142

Van de Velde, Adrian, 203, 206, 208

---- Willem, the Elder, 206

---- ---- the Younger, 206-208

Van der Helst, Bartholomew, 165, 170-171, 174

Van der Weyden, Roger, 132-134, 211

Van Dyck, Anthony, 156, 157, 160-163, 165, 166, 178, 236, 272

---- ---- in England, 256, 257

Van Eyck, Hubert, 121, 125, 126, 127, 143, 150

---- Jan, 121, 125, 127, 131, 133, 134, 150

Van Goyen, Jan, 186, 199, 202-203, 204

Van Huysum, James, 202

---- Jan, 201-202

---- Justus, 202

---- Michael, 202

Van Leyden, Lucas, 138, 212

Van Loo, Carle, 241

Van Mabuse, Jan, 136, 138, 139, 143, 254

Van Mieris, Frans, 188

Van Oort, Adam, 145

Van Orley, Bernard, 140, 143

Van Ostade, Adrian, 173, 183, 185, 206

---- Isaac, 183, 185

Van Swanenburg, Jacob, 175, 180

Van Thulden, Theodore, 156

Vasari, quoted, on Andrea del Sarto, 41

---- on Botticelli, 28, 30, 32

---- on Cimabue, 1, 2, 3, 4, 5, 9

---- on Fra Angelico, 20

---- on Fra Filippo Lippi, 21, 22, 23

---- on Giotto, 10

---- on introduction of oil painting, 126, 127, 129

---- on Leonardo da Vinci, 34, 37, 39, 40

---- on Masaccio, 25, 26

---- on Michelangelo, 42, 43, 44, 45

---- on Pollaiuolo, 26, 27, 28

---- on the Quattrocentists, 18

---- on Raphael, 47

---- on Spinello of Aretino, 82, 86

---- on Titian, 82, 86

---- _Refs._ to, 173, 308

Vecellio, Tiziano. _See_ Titian

Velasquez, 89, 109, 110-118, 120, 163, 178, 179

Venetian Schools, 59-108

Verhaegt, Tobias, 145

Vermeer of Delft, Jan, 189, 191

Veronese, Paolo, 103-104, 105

Verrocchio, Andrea, 34, 35, 49

Vertue, George, 251

Vinci, Leonardo da, 26, 33-40, 49, 57, 225

Vivarini Family, the, 59, 60

---- Antonio, 62, 63, 65

---- Bartolommeo, 62

---- Luigi, or Alvise, 62

Vlieger, Simon de, 206

Vollon, 325

Volterra, Daniele da, 18

---- Francesco da, 18

Vos, Simon de, 156

Waagen, Dr, quoted, 95, 122-123, 143, 146, 153, 157, 224

Walker, Robert, 257

Walpole, quoted, 251, 252, 267

Wals, Gottfried, 229

Watteau, Antoine, 235-239, 240, 241

Watts, George Frederick, 306, 322

Weenix, Jan Baptist, 154, 197, 198, 199

---- ---- his son, 154, 198

Wesel, Hermann Wynrich von, 211

West, Benjamin, 253, 256, 287

Weyden, Roger van