Troyon, Constant, 159, 160. Trumbull, John, 262, 265. Tryon, Dwight W., 273. Tura, Cosimo, 69, 72, 75. Turner, C. Y., 270. Turner, Joseph Mallord William, 251, 253, 254. Twachtman, John H., 273. UCCELLO, Paolo, 63, 71, 74. Uhde, Fritz von, 238, 240. Ulrich, Charles F., 272. VAENIUS, Otho, 195, 201. Van Beers, Jan, 200, 202. Vanderlyn, John, 263. Van Dyck, Sir Anthony, 181, 195, 198, 201, 243, 244. Van Dyck, Philip, 219, 222. Van Loo, Jean Baptiste, 141, 145, 146. Van Marcke, Emil, 159. Vargas, Luis de, 180, 185. Vasari, Giorgio, 124, 130 Vedder, Elihu, 268. Veit, Philipp, 236, 239. Velasquez, Diego Rodriguez de Silva y, 173, 174, 177-185, 194, 196, 207, 212, 249, 271. Velde, Adrien van de, 216, 222. Velde (the Elder), Willem van de, 218, 222. Velde (the Younger), Willem van de, 218, 222. Venusti, Marcello, 94, 98. Verboeckhoven, Eugene Joseph, 200, 202. Verhagen, Pierre Joseph, 198, 202. Vernet, Claude Joseph, 142, 250. Vernet, Emile Jean Horace, 149. Veronese, Paolo (Caliari), 116-121, 129, 136, 194. Verrocchio, Andrea del, 64, 71, 99. Vibert, Jehan Georges, 167. Victoors, Jan, 210, 221. Vien, Joseph Marie, 146. Villegas, Jose, 184, 185. Vincent, Francois Andre, 147. Vinci. See "Leonardo." Vinton, F. P., 270. Viti, Timoteo di, 97, 98. Vivarini, Antonio (da Murano), 79, 84. Vivarini, Bartolommeo (da Murano), 79, 84. Vivarini, Luigi or Alvise, 80, 85. Vlieger, Simon de, 218, 222. Vollon, Antoine, 168. Volterra, Daniele (Ricciarelli) da, 94, 97. Vos, Cornelis de, 196, 201. Vos, Marten de, 192. Vouet, Simon, 136, 139. WALKER, Frederick, 258. Walker, Horatio, 273. Walton, E. A., 259. Wappers, Baron Gustavus, 199, 202. Watelet, Louis Etienne, 149. Watson, John, 261. Watteau, Antoine, 140, 141. Watts, George Frederick, 258. Wauters, Emile, 200. Weeks, Edwin L., 272. Weenix, Jan, 219, 222. Weir, J. Alden, 270, 273. Werff, Adriaan van der, 219, 222. West, Benjamin, 261, 262, 264. Weyden, Roger van der, 189, 190, 201, 231. Whistler, James A. McNeill, 271. Whittredge, Worthington, 265. Wiertz, Antoine Joseph, 199, 202. Wiles, Irving R., 270. Wilkie, Sir David, 249. Willems, Florent, 200, 202. Wilson, Richard, 250, 251. Wolgemut, Michael, 228, 239. Wouverman, Philips, 216, 222. Wright, Joseph, 250. Wurmser, Nicolaus, 227, 239. Wyant, Alexander H., 265, 273. Wyllie, W. L., 259 Wynants, Jan, 215, 222. Yon, Edmund Charles, 159. Zamacois, Eduardo, 184, 185. Zegers, Daniel, 196, 201. Ziem, 154. Zeitblom, Bartholomaeus, 231, 239. Zeuxis, 27. Zoppo, Marco, 75, 84. Zorn, Anders, 276. Zucchero, Federigo, 125, 130. Zuloaga, Ignacio, 185. Zurbaran, Francisco de, 180, 181, 185. ADDITIONS TO INDEX. Anglada, 185. Bartels, 238. Baur, 221. Bell, 259. Brangwyn, 259. Breitner, 221. Buysse, 200. Cariani, 119. Claus, 200. Clausen, 259. Fattori, 130. Fragiacomo, 130. Frederic, 200. Garcia y Remos, 185. Greiner, 238. Haverman, 221. Henri, Robert, 270.