Gravitation, force of. 



origin of 



result of work. 



Gray's telegraph 



Grease pox 



Grief, inhibition of 



Grote, quotation 



Growth, an expression. 



Guiding sense. 6J 



Gulls, anecdote. 



Guruey, Ed., on hyp- 



H 



-.1018 

 1021 

 1022 

 ...682 

 ...258 

 ...970 

 ...726 

 ...787 

 S, 760 

 ...874 

 ...959 



HABIT. 315 



changed by environm't 110 



de v. of lungs due to 175 



due to force. 317 



effect of 108 



in sensations 799 



Habitual action 615 



Hachisch 817 



Haeckel's Evolution of 



Man 56 



Hags, brain of 572 



Hairy cover lost by man- .184 



Hallucinations 827 



Hami Iton, anecdotes. 801 



Hands, difference in 154 



Harmonic telegraph 682 



Harmonics. 377 



Harelip. 148 



Harpers annual 112 



Harrington, Lewis 840 



Hay infusions produce 



bacteria. 242 



Head and tail. 141 



Heart beats after separa- 

 tion from body 515 



controlled by medulla 

 oblongata 616 



coronary arteries 515 



dev. of, mammal 22 



force supplied by blood 515 



muscles of 514 



nerves of 512, 518 



unsymmetrical. 154 



pump-like 517 



Heart of frog 512 



gasteropod 75 



man 513 



mollusk. 512 



HEAT AND LIGHT GEN- 

 ERAL THEORY OF RADI- 

 ATION' ... 381 



Heat made latent 402 



motion of ether, not of 

 ponderables 1039 



HEARING, AND THE EAR. .455 

 Hebrew roots 930 



testament words 930 



Hepatic veins, belonging 



to liver 513 



Heredity in idiocy Ill 



Hermaphrodite *13 



human embryo. 25 



animals, list of 297 



Hermitcrabs 869 



Herter, C. A., Dr ..808 



Heterocercal tish, unequal 



tuilc.d. 86 



Hibernation l'-3 



Hieroglyphics 910 



giggs, P. Electric Light.. 336 

 ind Win-- 20 



Hippocampus major ..564 



minor 666 



Hogs, razor-back U8 



Hofn.cs, 0. \V 837,841 



Holoblastie *29 



Holy thorn 791 



Hotnooercal fi*h, 



tailed. 

 Honor among thieves. 



Index. 



Hood gastmla 30 



animals of 33 



Hops in beer 215 



Horace Greely's advice. . .107 



Horn silver 410 



Horripilation 784 



Horse, cerebellum of 624 



geological history of . - . 94 



.. pumping 861 



>Houdin 985} 



Howe, Dr ..777 ' 



Human egg 12, 27 



embryo 28 



eye 436 



heart, development of. 38 



race, increase of 108 



Hunger, unsatisfied chem- 



ism 1003 



a type of desire 1003 



Hunter, J. grafting 366 



Huxley-Biology 209 



-- Invertebrate Anatomy 369 



Man's Place in Nature 3 



on automatism 613, 945 



on ear 467 



organic particles 369 



on Priestly. 1009 



Vertebrate Anatomy. . . 148 



views on mind 986, 994 



and Youman'sPhysiol.229 



Hybrids 293 



Hydra, differentiation of .273 



produced from frag- 

 ments 360 



Hydration *218 



Hydrogen storms. 407 



Hydrophobia 264 



Hypera3mia. 652 



produced by will 653 



Hypertrophy 366 



Hypnotism, Bertrand on . . 805 



Braid on 812 



Charcot 809 



Liegeois 809 



six stages of 808 



will in 806 



Hypoaria 574 



Hysteria 744 



Iceland spar 390 



Ichneumon fly 199 



Ichthyosaurus *88 



- pectoral arch 162 



ribs of 166 



Idea *700 



Ideas are persons 962 



cause epidemics 790 



in disease 789 



Identity, is in body. 933 



Ideo-motor actions 667 



Idiots inattentive 745 



Illusions 817 



from disease 822 



typhus 824 



Illusions of sight, 820, 821, 831 



Imagination -856 



Immaterial substance not 



conceivable 993 



Immateriality of motion 991 

 Immortality of protozoa .. 310 



of soul 1006 



Brush on 1010 



Courtenay 1009 



Kingsley 1010 



Priestly 1009 



Tertullian 1007 



not a Bible doctrine 1006 



St. Paul on lot) 1 .) 



Impregnation of egg 4r, 



Incoherency of ordinary 



conversation. r.Ti 



dreams tvii' 



of thoughts (;:_' 



Indian medicine men .791 



1061 



Indians, American 110 



Digger 110 



notion of soul 927 



Indo-European speech . . 67 

 Induction 331, *335 



in a vacuum 335 



Infants' movements 778 



Influenza 264 



Infusoria . 248 



vitality of 125 



Inhibition of grief 970 



of organs 958 



sensibility .963 



Injuries wrought through 



imagination.. 790 



Insanity, duplex 940 



Insects in Devonian 80 



in Jurassic 89 



INSTINCT 878 



in habit 879 



hereditary 881 



human 882 



of insects 885 



lizzards 885 



in music 879 



modified. 863,886 



not unerring 884 



Instincts of sphex 885 



survival of in domesti- 

 cated animals 883 



Insulators. 334 



Intellectual pursuits are 



emotional 772 



Interference 389 



Intermaxillary bone *26 



double in Vert 148 



in infant 148 



Intermedial organs 648 



Internal capsules 556,636 



senses. 682 



Intestines of cat, bear. ... -141 



INTRODUCTORY 1 



Intuitive ideas 858 



Imagination 369 



Invention 851 



of beaver 870 



cotton gin 854 



depends. on memory... 851 



of printing.. 853 



post-hole digger. ... 853 



Iiivertin 234 



Involuntary attention 781 

 Iron chloride 411 



affected by light 413 



Iron in chlorophyl 245 



grain of 1046 



effect of magnetism.. 1047 



Iron Hawk on signs. 907 



Isaiah 1011 



Island of Reil. -544, 594, 661 



in apes 5 



organ of speech 560 



Isomerism 348, 351 



Itch 257 



Jacob on selection 117 



Jasper and Sandie 903 



Ja\vs, development of. 26 



Jerks 796 



Johnson, Sam, illusion of 

 hearing 822 



- on will 747 



Joke, point of 713 



.Innah 724 



.Ionic's experiments 1047 



Judgment 857 



Jurassic age 88 



Kangaroo 53, 87 



young of 585 



Kar.. 915 



