Primitive Christianity, ii, 196; ix, 19; xi, 132. Primogeniture, law of, xiii, 88. _Primrose Sphinx, The_, Zangwill, v, 319. Princeton, Washington at, iii, 24. _Principia_, Newton, xii, 42; Swedenborg, viii, 192. _Principles of Psychology_, Herbert Spencer, viii, 342. Printing, the art of, xiv, 225; invention of, vi, 260. Printing-press, invention of the toggle-joint, iii, 47. Prisons and prisoners, vi, 170. Prizefighting, ix, 97. Probationary marriage, v, 131. Professions, the learned, iii, 99. _Progress and Poverty_, Henry George, ix, 73; quotation from, xiii, 186. _Progress of Man_, Lincoln's lecture on, iii, 288. Prohibition, vii, 127. _Prometheus Bound_, E. B. Browning, ii, 28. Prometheus, Edison on, i, 338. Property, divine right of, ix, 87. Prophetic voice, the, i, 181. Proscription, advantages of, vii, 405. Protestantism, vii, 116; ix, 279. Providence, planning and luck, xii, 238. Psychic mixability, xi, 317. Ptolemaic theory, the, xii, 49. Ptolemy, the astronomer, xii, 99. Public-school system, American, vi, 251. Punishment, v, 235. Puritanism, v, 238; ix, 313. Puritans, compared with Huguenots, iii, 232; in America, the, ix, 339; of America, ii, 77; persecution of, v, 139. Putnam, George H., i, p xx. "Putti" of Correggio, vi, 240. Pye, poet laureate, v, 276. Pygmalion, love of, iv, 182. Pyle, Howard, vi, 314. Pythagoras, Copernicus compared with, x, 92; epigrams of, x, 90; initiation of, x, 81; the mother of, x, 79; Muldoon compared with, x, 72; Plato and, x, 119; a teacher of teachers, x, 73; teachings of, x, 87; Thales and, xii, 98. Quaker, the, ii, 189, 227. Quakerism, ii, 197. Quakers, in America, ii, 77; origin of the word, ix, 219. Queen Anne touch, the, v, 153. _Queen Mab_, Shelley, ii, 303. Queenstown, Ireland, i, 274. Queensware, xii, 204. Queenswood, co-operative village, xi, 48. _Quest of the Golden Girl_, Le Gallienne, iii, 138; v, 218. "Quietism," philosophy of Madame Guyon, ii, 51; xiii, 349. Quincy Historical Society, iii, 134. Quinquennium Neronis, the, viii, 70. Quintilian on Roman marriages, viii, 136. Quintus Fabius, ix, 106. _Quo Vadis_, Sienkiewicz, iv, 108. _Rab and His Friends_, John Brown, v, 266. _Rabbi Ben Ezra_, Browning, v, 38. Rabbit's foot, as an object of veneration, iv, 124. _Rabelais_, Dore's illustrations of, iv, 338. Rabelais, quoted, vi, 137. Radium, distinguishing feature of, viii, 359. Railroad management, xi, 421. Raleigh, Sir Walter, i, 261; iv, 81, 108, 190; on English table-manners, xiii, 73; James I and, viii, 58; execution of, ix, 309. Ramee, Louise de la, on woman, vi, 74. Rameses II, iv, 26; x, 31.