Sex, origin of 294 



polarity in 301 



theory of ..300 



transmission by germ 

 plasma 305 



segmentation. 305 



Sexes, differentiation of . 106 



disparity of 116 



due to habit 313 



SBXUAL AND ARTIFICIAL 



SELECTION 115 



Sexual elements both 



from one cell 306 



Shark. 81, *82 



cerebellum of 573 



change in teeth 88 



Sheep 921 ' 



stomach of 140 



Shepherd dogs 906 



Shepherd, Dr., on anoma- 

 lies ...279 



Shells of shell fish 168 ! 



SIGHT, AND THE EYE 434 > 



Sight, a photographic pro- 

 cess ..443 



dev. by 44th octave. 435 



differentiation of 441 



effect on sanity. 746 



value of. 745 ! 



Sigillaria *83 ! 



Sign language 907 j 



aptness of 909 i 



deaf mute 907 



Indian 908 



of shepherd dogs 906 



Signs. 691 



Silence a negative sensa- 

 tion 980 



Silk worm, diastase of 231 



Silver chloride 410 



SILURIAN, AGE OF MOL- 



LUSKS 73 



Species in 78,79 



Skeat, Etymological Dic- 

 tionary. 916 



Skeleton of Gorilla 165 



Skin 423 



organ of tact 745 



Sleep 813 



blood used in 815 



cause of. 813 



consciousness in. 814 



during torture 814 



ti me for repairs 122 



Sleep-talking 802 



Sloth, limbs of 166 



Small pox 257 



MELL 472 

 mell and ether 1031 



Smell, a chemical sense.. 479 



delicacy of. 475 



delusions of 476 



evolution of 477 



in animals ..475 



nerves of. 473 



- organs of. 474 



in cerebrum 661 



Snail, exp. with 134 



how affected by tem- 

 perature 126 



peculiar marriage of. . .198 



respiration of. 173 



Snakes in Tertiary 99 



limbs of. IBS 



lungs of 155 



Snellius. law of 388 



Snow crystals 358 



red 209 



Solenoid 329 



SOLUBLE FERMENTS DI- 

 GESTION 225 



composition of 229 



Somnambulism 801 



duplex 942 



Soul 1006 



Index. 



Soul, after death 1005 



- a gut that does not rot 927 



- of things 1039 



universe 1056 



SOUND 372 



beats in 381 



- convergence of 375 



due to ether 1023 



harmonics in 377 



new theory of 1023 



pitch .-376 



timbre 377 



velocity 1024, 1031 



vibrations 373 I 



wavelengths 373 j 



Space, infinite 1034 



Species, hybrid. 293 



migration of 101 



selection of 105, no 



sexual. 115 



Specific heat 403, 1040 



Spectral image 825 



reflection of 826 



theory of 828 



Spectrum 1048 



analysis. 404 



Lockyer on 1050 



differences in, due to 

 forms of moles 1049 



of hydrogen 1049 



Speech organ in cerebrum 661 

 Spencer, H., on cells 294 



hip joint 362 



improvement of organs 

 by use 974 



physiological units. 368 

 Spermatozoa, seed ani- 

 mals. 11 , 



activity of 312 I 



figures of 12 j 



Sphex, care for young 199 



Spinal cord. 540, 541 



amphioxus 572 



Clark's column of . . .610 



functions of 605 



reflex action of 606 



section of 609 



Spirillum 261 



Spirit. 927 



Spirit photography 830 



Spleen, anomalies of 288 



enlarged 260 



renewal of 361 



Splenic fever 257 



Spontaneous generation 



an incorrect term 256 



Spore. *201 



size of 202 



Sporadic 259 



Squirrels, flying 169 



Star, Dr., Pop. Sci. Mo- . . -677 

 Starch, a product of chlo- 



rophyl 177, 192 



Stars 1043 



motion of . . .408 



spectra of 406 



Stellar system 1043 



Stimuli, courseof in brain 571 

 Stomach ; of cetacea 141 



habits of 839 



of herbivores 139 



St. Paul 940 



on resurrection 1009 



Strains bridge. 164 



compression on bones ir>7 



tension on muscles. l.~>7 

 Strata, 20 miles thick 6T> 



age of 67 



Striated bodies 



Strigidae, owls 906 



Stroll, exp. of 344 



Struggle, effects of on an- 

 imals 110, 113 



for existence 108 



of plants HO 



1065 



St. y itus dance 743 



Subiculum cornu 661 



SUBJECTIVE SENSATIONS 



AND ILLUSIONS 817 



Sulci, furrows 661 



Sully, Illusions 831 



Sulphate of quinine in 



fluoresence . .414 



Sulphuric acid, a magnet 1034 



digestive power of . -225 



occur renceinna- 



ture 1034 



Summers, Sam 835 



Sun, elements in 406 



Sun-dew 525 



Sun-pain 416 



Supernatural interference 



not proved 1054 



Superstition instinctive. -887 



Supreme Reason 859 



Swan, anecdote of 839 



Sweat iglands 520 



Swim-bladder, the ante- 

 cedent of lungs 39 



Sylvius, aqueduct of 557 



fissure of 562 



Symmetry often wanting 150 



Sympathetic nerves 546 



of hags.v 604 



Synaptase 229 



TABLES 



Alcohols 352 



Animal Kingdom 60 



Animal Parts 64 



Brains of Horses 624 



Diathermancy. 400 



Electric Conductors. .335 



Electric Potentials 338 



Elements 403 



Elements ; 10H 



Fissures of Brain 590 



Folds of Brain. 590 



Geology 68, 69 



Li mbs, Man and Ape 3 



Mammals. 61 



Mammals, Owen ..585 



Metallic Conductors-..345 



Organ Systems 64 



Pedigree of Animal 

 Kingdom 62 



Apes 63 



Mammals 63 



Man 61 



Vertebrates 62 



Petroleums 352 



Phrenology 640 



Silurian Species 79 



Sizes of Nerves- 503 



Sound Pulses 373 



Spectrum Lines 406 



Specific Heat of Gasesl040 



Solids 403 



- Touch Circles 429 



Vertebra, Man and Ape 4 



Vertebrates. 60 



Wave lengths, Light-- .383 



Work of Muscles 495 



Table tipping. 798 



Taboo (tabu). 727, TW 



TABULAR REVIEW .-; 



Tail of ape 4, 145 



- bird 144 



dinosaur 144 



tish 14.-5 



man 50,145 



1 1 iaii x cat H"' 



sea mammals 14:* 



Tapacolo. 906 



Tapeworm, tenia sohuml9l 

 Tapir-like animals in Ter- 

 tiary. 03 



TASTE 4 



