Pacific, 358 Paget parish, Bermuda, 205 Paine, J. H., Figs. 16, 21 Paraguay, 325 Parents of great men, 423 Paris, 140, 155 Parker, G., 233 Parole, 209 Partial segregation, 250 Past performance, 342 Passing of the great race, 426 Pasteur, L., 333, 334 Patent, definition of, 441 Paternity, 219 Paul, C., 63 Paupers, 157, 302 Pearl, R., 47, 48, 99, 423 Pearson, K., 10, 12, 55, 56, 57, 60, 85, 93, 99, 118, 119, 120, 121, 122, 124, 125, 126, 127, 134, 143, 144, 153, 212, 215, 224, 227, 231, 232, 344, 348, 349, 368, 404, 408, 409, 411, 413, 428, 433 Pedagogical celibacy, 390 Peerage, 232 Pennsylvania, 167, 187, 202, 208 Pennsylvania Dutch, 424 Pennsylvania, feeble-minded citizens of, 168 Pennsylvania, University of, 132 Penrose, C. A., 203 Perrin, 372 Percy, H., Fig. 19 Perry, S. J., 124 Persians, 321 Perversion, 248 Pessimism, 247 Peters, I. L., 226 Phi Beta Kappa, 241, 262 Philanthropy, 33 Philippine islands, 313 Philippines, 324 Phillips, B. A., 287 Phillips, J. C., 245, 267, 419 Phthisis, 126 Physical care of the infant, 278 Physical culture, 219 Physico-chemical effects, 38 Piang, Datto, 314 Piebaldism, 103, 433, Fig. 20 Pike, F. H., 3 Pikipitanges, 132 Pilgrim fathers, 424 Piney folk, 168 Pitcairn islanders, 300 Pittsburgh, 138 Pittsburgh, University of, 234 Pituitary gland, 103 Plato, 150 Ploetz, A., 118, 119, 408, 409, 410 Plymouth, England, 118 Poisons, racial, 48, 61, 63, Fig. 7 Poles, 259, 299, 427 Polygamy, 387 Polynesians, 127, 129 Pope, E. G., 124 Popenoe, C. H., 78 Popenoe, P., vi, 244, 245, 270, 402, 423 Population, Malthusian, 151 Portland, Ore., 261 Portuguese, 299, 302 Possible improvement of the human breed, etc., 152 Poulton, E. B., 43 Powys, A. O., 272, 346 Pragmatic school, 352 Preferential mating, 214 Pre-natal care, 70 Pre-natal culture, 70 Pre-natal influence, 64 Pre-natal life, 155 Princeton college, 249 Probability curve, 78, 80, 441 Proctor fellowship, 249 Production, 307 Professional classes, 232 Professor's families, 228 Progressive changes, 39 Prohibited degrees of marriage, 222 Prohibition, 389 Propaganda, eugenic, 195 Prophylaxis, 252 Prostitution, 251 Protestant Christianity, 274 Protoplasm, 442 Prussia, 121, 321 Pseudo-celibacy, 248 Psychiatry, 442 Psychopathic inferiority, 302 Ptolemies, 206 Public charities association, 168 Punishment, 192 Punitive purpose, 192 Puritan, 298 Pyle, W. H., 287 Q Quadruplets, Fig. I Quaker families, 118, 144 Quakers, English, 411 R Rabaud, E., 73 Rabbits, 45 Race betterment conference, first, 1 Race suicide, 257 Racial poisons, 48, 61, 63, 338, Fig. 7 Radot, R. V., 333 Rapists, 193 Recessive, 433, 442 Reconstruction period, 325