ii 
Subject Index 
Clover, Fivc-leaved i 371 
Cout-Culouf, cattle, inheritance of iv 427-46i ; 
greyhound, inheritance of iii 245-298 ; grey- 
hound, growth with age in 2G1 ; horses, in- 
heritance of I 361-364 II 211, 212, 214, 221-228, 
229-236 ; in mice ii 101-104, 165-173, 282-285, 
294-298 III 1-51 iv 1-12 ; rabbits ii 299-306 ; 
various v 210-211 
Cockroach i 333 
Colour of Arcella ii 325, 333-335 ; of cuckoo's egg 
1 164-176 ; of hair and eyes and age iii 459-466; 
Lina lapponica v 211 : see also Coat, Hair and Eye 
Combinatorial Fluctuation v 379 
Comfrey i 11 
Compound Allelomorph ii 292, 293 
Conception and age i 30-38 ; alleged prevention of 
IV 233-285 ; antenuptial i 30-34 
Conjuyution in Paramecium v 213-297 
Conscientiousness in 152, 155, 187 v 105-140 
Contingency iii 253, 459-469 iv 225-226 v 176- 
178, 470-476 ; probable error of mean square 
v 191-197; class heterogeneity v 198-203 
Correlation, its use, importance and meaning i 322, 
425 II 509-512 iii 462 v 13, 485 ; text books 
on V 483, 485 ; of characters correlated with a 
common third character iv 79 ; effect thereon 
of changing scale order v 176-178; non-linear 
IV 332-350 V 470-476 
Correlation, Oryanic : see Oryanic Correlation 
Correlation, Parental, etc. : see Inheritance 
Correlation-ratio iv 332-350 
Crabs n 306-320 v 14, 16, 19, 51 
Cranial Types ii 508-512 
" Craniolnyical Notes" ii 338-356, 504-512 
Craniometer iv 107: see also Slmll papers 
Cra7iium, Human, thickness, growth and dis- 
ease IV 111-114 ; various i 409-467 iii 191-244 
IV 286-312, 351-362 v 86-104 ; and brain 
weight IV 67-73, 105-123 
Crayfish ii 255 v 483 
Criminals i 38-49, 177-227 iii 60-62 v 345-346 
Criterion to Test Various Theories of Inheritance 
III 365 
Cross Breeding v 210, 483 
Cubit I 177-227 
Cuckoo I 164-176 iv 363-373 
Cultural Aye of Arcella ii 335-337 
Curtailed Fourfold Tables iv 495-510 
Curve Plotting iii 469-471 
Cytoplasm ii 241-254 
Deaf and Dumb, Institutions for iv 480 
Deaf Mutism u 127 ; inheritance of iv 465-482 
Death-Pate in Buenos Ayres in 99-103 
Depth of Sea-Water aiul Character of Eupayurus 
prideauxi ii 191-210 
Detcrminantal Theories of Inheritance iv 207, 209 
Dichromatism, Inheritance of in Lina Lapponica 
V 211 
Difference Problem, Galton's i 385-399 
Differentiation and Homotyposis in Beech Leaves 
III 104-107 
Differentiation of Oryanisms i 320-314 
Dimorphic Frequency Curves, Pesolution o/iv 230- 
231 V 480 
Dimorphism v 24 
Disco)itinuity i 320-344; and number of cause- 
groups IV 204-208 
Disease in Mankind, aneurism, aortic in 70, 71 ; 
brain weight, head measurements and disease 
IV 111-123; immunity iv 313-331, 483-510 
V 423-434: see also Small-Pox ; measles with 
broncho-pneumonia v 428, 429 ; osteitis defor- 
mans IV 112 ; pneumonia in 71, 72; severity of 
disease, means of estimating v 423-434 ; sickness, 
statistics of ii 260-272, 503, 504 ; smallpox 
I 375-383 II 126, 135-144 iv 313-331, 483-510 
v 361-363, 431-435 ; syphilis, inheritance of 
v 211 ; tetanus v 210 ; tuberculosis v 478 ; typhus 
V 424-430 ; vaccination i 375-383 ii 126, 
135-144 IV 313-331, 483-510 v 361-364, 431- 
435; valvular disease of the heart iii 71 ; viscera 
weight in disease in 63-83 
Divergence of Classes, Coefficient for Measuring 
v 198-203, 334-338 
Z)0(ji6- n 212, 213, 379, 475 ni 157, 246-298 iv451- 
454 
Dominance i 228-254 ii 44-55, 101-104, 165-173, 
211-215, 228, 282-306, 389 iii 1-51, 107-109, 
345 IV 1-12 V 481-486 
Duration of Life: see Lenyth of Life 
Earthworm iv 213-229 
Editorial i 1-6, 304-306 ii 273-2S1 m 308-312 
Eyi) and Embryo, Relation of their Symmetry 
V 147-167 
Eggs of Birds i 256-257 ; of the cuckoo i 164-176 
IV 363-373 
Encystment of Actinosjihaerium ii 241-251 
Enteron, Lenyth of \ 212 
Environment, Influence on : actinosphaerium n 241- 
251 ; anemone i 305-319; beech leaves in 104; 
man, parental ni 467-469 n 395, 485-490; 
psychical in 160 ; Chilomouas v 53-72 ; and 
conjugation of Paramecia v 213-297 ; develop- 
ing egg v 161-162 ; difference of for the two 
sexes of mankind iv 163 ; Eupagurus prideauxi 
II 196-210 ; Ficaria ranuneuloides ii 145-164 ; 
Helix nemoralis i 468-492 ; Mantis iii 58, 59 ; 
Nassa obsoleta ii 24-43 ; poppy ii 56-100 iv 
401-403 ; sugar beetroot v 486 ; Trifolium pra- 
tense I 371 ; wheat i 367 
Ephyra of Aiirelia aurita x 90-108 
Error, law of v 200-210 : see also Frequency Curves 
Errors, Personal v 470-476, 486 
Errors, Probable: see Paiulo)n Errors 
Euyenics v 477 
Evening Primrose i 373 
Evolution Committee of the Royal Society v 22-28 
Evolution in Man, data for problem of i 30-49: see 
also Mankind in Species Index 
Examination Marks, Statistical Study of v 212 
Examinational and Professional Success v 485 
Excalation in Meristic Series in 334-337 
Expectation from Experience, Theory of y 478 
Expectation of Life i 50-89 ii 476; change of in 
2000 years i 26i 
Extrapolation, Danyers of iii 99-103 
Eye-Colour in Mankind ii 213, 214, 221, 222, 
237-240 in 149, 154, 167, 459-466 v 105-146, 
470-476 ; and insanity in Scotland v 298-350, 
supplement 
Family, size of influences fraternal correlation 
III 258, 259 
Fecundity, mares i 289-292 ; sows v 485 
Fertility, in an abnormal species i 255 ; Drosophila 
V 210, 483 ; mankind i 30-38 iv 233-285 ; and 
