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Details of Bertillonage; success attributed to it; a theoretic error 155-158 Verification on a small scale 158-162 Experiences in the United States 163 Body marks; teeth 165-166 Value of finger prints for search in a register 166 Identification by comparison 167 Remarks by M. Herbette 168   CHAPTER XI Heredity 170 Different opinions 170 Larger meaning of heredity 170 Connection between filial and fraternal relationships 171 Fraternity, a faulty word but the best available 171 A and B brothers 172 Test case of calculated randoms 173 Fraternities by double A. L. W. events 175 The C. standard patterns 177 Limitation of couplets in large fraternities 178 Test of accurate classification 179 Fraternities by double C. events 181 Centesimal scale applied 184 Twins 185 Children of like-patterned parents 187 Simple filial relationship 190 Influences of father and mother 190   CHAPTER XII Races and Classes 192 Data for races 192 Racial differences are statistical only 193 Calculations by Mr. F. H. Collins 193 Hebrew peculiarities 194 Negro peculiarities, questionable 196 Data for different classes in temperament, faculty, etc., and results public@vhost@g@gutenberg@html@files@36979@[email protected]#Page_197" class="pginternal"