Neuchatel, Nicolaus, 192. Neuhuys, Albert, 220. Newton, Gilbert Stuart, 264. Niccolo (Alunno) da Foligno, 65, 66, 72. Nicol, Erskine, 258. Nikias, 29. Nikomachus, 29. Nittis, Giuseppe de, 130, 131. Nono, Luigi, 130. Noort, Adam van, 195, 196, 201. Oggiono, Marco da, 102, 108. Opie, John, 246. Orcagna (Andrea di Cione), 52, 56. Orchardson, William Quiller, 258. Orley, Barent van, 192. Ostade, Adriaan van, 211, 212, 221. Ouwater, Aalbert van, 204. Overbeck, Johann Friedrich, 130, 236, 239. Pacchia, Girolamo della, 103, 108. Pacchiarotta, Giacomo, 103, 108. Pacheco, Francisco, 178, 180, 185. Pacuvius, 35. Padovanino (Ales. Varotari), il, 128, 131. Page, William, 266. Palma (il Vecchio), Jacopo, 118, 119, 121. Palma (il Giovine), Jacopo, 128, 131. Palmaroli, Vincente, 184. Parmigianino (Francesco Mazzola), il, 108, 109, 135. Pamphilos, 28. Panetti, Domenico, 104. Paolino (Fra) da Pistoja, 90, 97. Parrhasios, 28. Parsons, Alfred, 259. Pater, Jean Baptiste Joseph, 141. Paterson, James, 259. Patinir, Joachim, 191. Pausias, 28. Peale, Charles Wilson, 261. Peale, Rembrandt, 263. Pearce, Charles Sprague, 272. Pelouse, Leon Germaine, 159. Pencz, Georg, 231. Penni, Giovanni Francesco, 96, 98. Pereal, Jean, 133. Perino del Vaga, 94, 97, 98, 180. Perugino, Pietro (Vanucci), 64, 67, 69, 70, 72, 95. Peruzzi, Baldassare, 103, 108. Petersen, Eilif, 276. Piero di Cosimo, 65, 71. Piloty, Carl Theodor von, 237, 239. Pinturricchio, Bernardino, 68, 70, 72. Piombo, Sebastiano del, 94, 98, 182. Pisano, Vittore (Pisanello), 73, 75, 79, 84. Pissarro, Camille, 170. Pizzolo, Niccolo, 75, 84. Platt, Charles A., 273. Plydenwurff, Wilhelm, 228. Poggenbeek, George, 221. Pointelin, 159. Pollajuolo, Antonio del, 63, 71. Polygnotus, 26. Pontormo, Jacopo (Carrucci), 92, 97, 124. Poorter, Willem de, 210, 221. Pordenone, Giovanni Ant., 119, 121. Potter, Paul, 216, 222. Pourbus, Peeter, 192, 201. Poussin, Gaspard (Dughet), 136. Poussin, Nicolas, 126, 136, 137, 150, 251. Pradilla, Francisco, 184. Previtali, Andrea, 83, 85. Primaticcio, Francesco, 97, 98, 134. Protogenes, 30. Prout, Samuel, 254. Prudhon, Pierre Paul, 147. Puvis de Chavannes, Pierre, 164. QUARTLEY, Arthur, 274. RAEBURN, Sir Henry, 246. Raffaelli, Jean Francois, 170. Raphael Sanzio, 62, 67, 90, 94, 98, 99, 103, 124, 125, 149, 182, 192, 206, 255. Ravesteyn, Jan van, 207, 221. Regnault, Henri, 165. Regnault, Jean Baptiste, 147, 148. Rehn, F. K. M., 274. Reid, Robert, 270. Reid-Murray, J., 259. Reinhart, Charles S., 270. Rembrandt van Ryn, 148, 196, 204, 207-213, 221, 249. Rene of Anjou, 133. Renoir, 170. Reynolds, Sir Joshua, 212, 244-247. Ribalta, Francisco de, 182, 185. Ribera, Roman, 185. Ribera (Lo Spagnoletto), Jose di, 128, 168, 178, 182, 183, 185. Ribot, Augustin Theodule, 168. Richards, William T., 265. Rico, Martin, 185. Rigaud, Hyacinthe, 139. Rincon, Antonio, 176, 185. Robert-Fleury, Joseph Nicolas, 153.