258 



INDEX. 



Frequency, Scheme of, 49 ; model, 63 ; Museums to illustrate evolution, 33 

 surface of, 102 Music, 155, 158 



Geometric Mean, 118, Appendix E, 238 

 Gouffe, cookery book, 24 

 Governments, 22 

 Grades, 37, 40 ; of modulus, mean 



error, &c, 57 

 Grove battery, 31 



Natural, its meaning, 4 ; natural selec- 

 tion, 32, 119 

 Nephews, 133 

 Nile expedition, 23 

 Nomenclature of kinship, 248 

 Normal Variability, 51 



Hazel eyes, 144 



Hospital, St. Bartholomew's, 47 



Humphreys, G., 186 



Incomes of the English, 35 

 Infertility of mixed types, 31 

 Insurance companies, 185 

 Inventions, 25 

 Island and islets, 10 



Kenilworth Castle, 21 

 Kinship, formula of, 114 ; table of 

 nearness in different degrees, 132 



Laboratory, anthropometric, 43, 46, 79 

 Landscape, characteristic features, 23 

 Latent Elements, 187 ; characters, 

 11 



M, its signification, 41 



Macalister, D., 238 



McKendrick, Professor, 20 



Malformation, 176 



Marriage selection, in temper, 85, 232 ; 

 in eye-colour, 86, 147 ; in stature, 

 87 ; in artistic faculty, 157 



Means, 41 ; mean error, 57 



Mechanical inventions, 25 



Median, 41 



Medicil students, 47 



Merrifield, F., 136 



Mid, 41 ; Mid-parent, 87 ; mid-popula- 

 tion, 92 ; mid-fraternity, 124 ; mid- 

 error, -58 



Models, to illustrate Stability, 27 : 

 Curve of Frequency, 63 ; Forecast of 

 stature of children, 107 : Surface of 

 Frequency, 115 



Modulus, its gradp, 57 



Moths, pedigree, 136 



Mother's relation to her child, 15 ; in 

 consumption, 177. See Parent 



Mulatto blends, 13 



O'Brien, 84 

 Omnibuses, 26, 32 

 Order in apparent chaos, 66 

 Organic Stability, 4 



Paget, Sir J., 47 



Palmer, 48 



Pangenesis, 19, 193 



Parents, unlike in stature, issue of, 88 ; 

 indirect relation to children, 19 ; 

 parental relation, 110, 132 



Particulate inheritance, 7 



Peas, experiments with, 79, 225 



Peculiarities, natural and acquired, 4 ; 

 inheritance of, 138 ; definition, 138, 

 194 



Pedigree moths, 136 



Pedigrees, arrangement of, see Appen- 

 dix G., 248, 250 



Percentiles, 46 



Personal elements, 187 ; in incipient 

 structure, 9 



Petty influences, 16 



Population to be treated as units, 35 ; 

 their mid-stature, 92 ; their Q, 93 : 

 successive generations of, 115 ; com- 

 pared to a cloud, 164 



Priestley, Dr. W, O., 15 



Probability integral, 54 ; tables, 202 to 

 205 



Probable error, 53. 57 



Problems in the law of error, 66 



Processes in Heredity, 4 



Pure Breed, 189 



Q, its meaning, 53, 59 



R. F. F. , see Records of Family Faculties 

 Rank of Faculty, 36, 46 ; in a squadron, 



110 

 Records of Family Faculties, data, 72 ; 

 arrangement of, 250 ; prefaced re- 

 marks, 168 ; object of book, 220 ; 

 trustworthiness of, 130, 167, 231 



