.Index. 



1063 



Muscles, sound in 



stimulated, how? 



stri ated 



in fish 



ten sion of 



tetanus 



varieties of 



Muscular sense 431 



Music of birds 



Musical mice 



muscles 



Must 



Mushrooms, agarics. 



classification 



in carboniferous. 



Myrmecobius 



Myrosin 



Myxomycetes, moulds . . . 



494 

 .492 



494 

 .499 

 .496 

 .491 

 , 633 



471 



472 

 -496 

 *217 

 -L'Ol 

 .201 

 . &3 

 . 86 



229 

 .213 



Names of fissures 590 



of convolutions. 590 



Narwhal, horn of 155 



Nasturtium. 107 



Nates, human only 5 



Nates, optic lobes 557 



NATURAL SELECTION OF 



SPECIES 105 



Nausea, a type of repul- 

 sion 1004 



Navicella, dev. from neri- 



tiua 136 



Nebular theory. 1015 



Neptune, discovery of 850 



Nerve current 505 



Nerve fibres 502 



connected with mus- 

 cles. 507 



size of. ..-509 



- vitality of. 507 



Nerve, poison of. 507 



Nerves, afferent 490 



anomalies in. 289 



cranial. ""542,545 



development of 277 



effect of mind on. ... 549 



efferent 490 



- of fishes 580 



of mammals 602 



sympathetic r>4. r > 



Nervous action in plants 550 



NERVOUS SYSTEM 534 



development of . 42 



crawfish .538 



frog 539 



man - r >4() 



mantis 537 



pond muscle .536 



primitive worm 59 



sea squirt 535 



star fish 



sympathetic 534, 545 



worm 535 



Neurilemma. 501 



Newton's illusion 819 



rings ...-390 



Niagara, age of 66 



Nicol prism 393 



Nipplos. extra ---289 



Norwegian flimmer ball.. 35 



Notoclmrd *W 



Nott and Gliddon, Types 



of Mankind 698 



Nucleated cells. 9 



Nucleus amygdale. -"Vii 



caudatus. 560 



leuticularis 560 



pontis 561 



Nulliporea 



Numeration by digits. . - 913 

 N u in in u 1 i t e s, m o n e y 



stones 92 



Occipital cond vies "61 



Ocellus of beetle 446 



Oid, termination, similar 

 to, as ovoid, egg-like 

 Olfactory grooves *25 



lobe 474 



in fishes 579 



tract of cerebrum 602 



Olivary body *653 



Ouchidium, eye of 449 



touch organ 433 



Onomatopoeia. 906, 918 



Ophthalmia 264 



Opium, effect of 823 



Opossum. 102 



Optic chiasm 602 



lobes 574,628 



amblyopsis 576 



functions 628 



nerve, atrophy of 744 



fishes. 579 



thai am us, bed 558,628 



fishes. 577 



lesions of 631 



sensory organ 629 



Optic tracts, scheme of .. .678 



Organ of smell 661 



ORGANIC FERMENTS. 213 



Organic remains 80 



Organs of brain 647 



in cat. 655 



come and go 685 



connected 695 



co-operate 684 



- in dog 656 



formed by habit 696 



hereditary 697 



instruments of motion 

 not qualities 647 



man 658 



monkey 657 



on mesial face 660 



reflect the en vironm'nt 685 

 Organs, standard 689 



tone of 683 



ORIGIN OF SEX. 294 



Originality 852 



Ornithorhynchus, b i r d- 



beak. 52 



none fossil 99 



one ovary not good. 156 



young of 585 



Osmosis 172 



OSSEOUS SYSTEM 156 



development of 25 



by habit 164 



soft in infants 158 



Ostracoid, like an oyster *77 



an old stock 253 



OUR RELATIONS. 2 



Ova, passive 311, 312 



Ovary, egg-organ 25 



Owen, Comparative An- 

 atomy. 572 



on contractility 486 



Owl, no color sense 445 



Oysters. 90 



Ozone in muscle action- -497 



Pa and Ma <!_> 



Pacinian body 4i'4 



Packard, (Juide to Study 



of Insects 447 



Pain due to discord 711 



Pallium, cloak. *76 



Pancreatic juice. 231 



Papillae, birds 434 



frog 434 



Papillon on chlorophyl ... 181 



on grafting 364 



on odor 475 



Papillon on taste 484 



Paralysis. 742 



Parameoiom 247, 249 



Parasites in dogs 191 



mice 190 



competition of 193 



PARASITISM AND SOCIAL 



RECIPROCITY. 183 



essential to progress-. .199 



Parrots, right-legged 957 



Parthenogenesis *13 



of plant louse 127 



Pasteur, quoted 235, 237 



on vibrio 223 



Patriotism, duty of 725 



Pea sausage 412 



Pearls ..168 



Pebrine 257 



Pectoral arch of bird. 160 



man 158 



frog, lizzard 160 



monotremes 161 



mud fishes 160 



Peduncles, feet. 556, 561 



of cerebellum 555 



cerebrum . 555 



pineal gland 558 



Pellicle, little skin 246 



Pelvic arch 165 



fishes. 170 



megatherium 166 



Penguin 119 



Penici Ilium, mould 205 



Pepper, System of medi- 

 cine 167 



Pepsin 226 



PERIODICITY 121 



lost in even climates. . . 127 

 Peronospora on potato 203 

 Personality, or ego 931 



conscious, the 932 



diseases of 939 



double 960 



feeling of. 933 



made by environment 9 V 37 



Peruvian heads 6*98 



Petroleums 352 



Phantasms of the Living 820, 



891. 



Phillyrin. f29 



PHYSIOLOGY OF NERVES 



AND NERVE CELLS. --..501 

 PHYSIOLOGY OF THE MUS- 

 CLES -486 



Photography, processes of 410 

 Phrenology 639 



chart of 640 



erroneous in principle- 646 

 Pigeons, selection of 117 



changes in 118 



Pigments of the skin 419 

 Pigment spot, euglena... 448 



Pineal eye 637 



old sight organ 638 



in reptiles. 639 



Pineal gland 561, 577 



" seat of soul" 637 



history of 637 



Pisiform bone 291 



Pitcher plant 521 



Pituitary gland. 562 



membrane (smell). 20 

 Placenta. ' 



development of. 43 



deciduate.discoidal. in- 

 deciduate 44 



lirst occurrt-nct' in Ter- 

 tiary age. !'.'{ 



Planchette. 838 



Plante, Gaston, on elec- 

 tricity 330, 339 



Plants, brain of .v.i 



classification 7: 



first on land 



sensitive to light 549 



