GENERAL INDEX. 



775 



Elbow-joint : accident* continual 



sub-luxation of the upper extremity of the 

 radius, with elongation of the coronary liga- 

 ment, ii. 74. 

 congenital or original luxation of the upper 



head of the radius backward, ii. 75. 

 2. Diseases, ii. 77. 



of the synovial membrane, synovitis, ii. 77. 

 of the cartilages inflammation, softening, ab- 

 sorption, ii. 77. 

 of the bones caries, elastic white swelling, ii. 



78. 



rheumatism, ii. 79. 



tort-inn bodies in the cavity of the joint, ii. 80. 

 ELBOW, REGION OP THE, ii. ('>. 



anterior, lateral, and posterior surfaces, ii. 63. 



aponeurosis, ii. 64. 



brachial artery, ii G. See BRACHIAL ARTERY. 



development, ii. f>4. 



lymphatic vessels, ii. G4. 



n'.-rves, subcutaneous, ii. 64. 



skin and subcutaneous tissue, ii. 63. 



varieties, ii. 65. 



veins, ii. <i3. 



selection of a vein for phlebotomy, ii. 65. 

 Electric eel (Gymnotus), intestinal tube of, iii. U82. 



light, rapidity of, iv. 1444. 

 ELBCTEICITT, ANIMAL, ii. 81. 

 electrical fishes, ii. 81. 

 other electrical animals, ii. 82. 



1. circumstances under which discharges from electri- 



cal fhhes take place, ii. 82. 



exhaustion consequent on a continued succession 

 of discharges, ii. 83. 



2. motions of the fish in the act of discharging, ii. 83. 



3. physiological effects of animal electricity, ii. 83. 



4. magnetical effects, ii. $5. 

 ft. chemical effects, ii. s6. 



6. results of experiments on the transmission of the 



discharge through various conducting bodies, ii. 86. 



7. production of a spark and evolution ol heat, ii. 87. 



8. results of experiments in which the nerves, electrical 



organs, and other parts, were mutilated, ii. 87. 



9. anatomy of the electrical organs, ii. 87. 



in the Gymnotus, ii. 91. 



in the bikirus or Malapterurus electricus, ii. 93. 

 in the Torpedo, ii. 88. 

 analogies of animal electricity, ii. 93. 

 manitestations of animal electricity in animal sub- 

 stances and in living animals, ii. 95. 

 uses of animal electricity, ii. 97. 

 animal and vegetable electricity compared, i. 137. 

 evolution of electricity during the ordinary processes 



of growth of plants and animals, iii. 154. 

 Elccti 'icity, atmospheric, effects of, on some fishes and 



Crustacea, iii. 36. 



electric influence the best test of irritability, iii. 29. 35. 

 is the vis nervosa electricity ? iii. 720 Q. 

 discovery of Galvanism, iii. 29. 

 electricity considered as a vital stimulus, iii. H7. 

 Elcnchus Templetonii, ii. 866. 

 Elephant, iii, 85S. 



anatomy of the, iii. 859. See PACHYDERMATA. 

 brain of the, iii. 696. 



absolute weight of the brain of the, iii. 664. 

 section of cranium and tusk of the, iv. 9^3. 

 dentition of the genus Elephas, iv. 923. 

 tusks of the, deciduous and permanent, iv. 923. 

 pelvis of the, s. 155. 

 stomach of the, s. 303. 

 teeth of the, iv. 871. 

 urine of the, iv. 1280. 

 organs of voice of the, iv. 1494. 

 "Weberian organ in the, iv. 1419. 

 Elephant sphinx moth (Deilephila Elpenor), ii. 867. 

 Elephantiasis of the Greeks, iv. ( j93. 



the disease described, iv. 1013. 

 Elevator auris muscle, ii. 551. 



//-trees, injuries done to, by the Scolytus destructor, ii. 

 862. 



7~*< and ffTy>yy(iXeu of Aristotle, ii. 111. 

 NTOZOA. 

 Elminthoida, i. 245. 

 Emasculation. See Castration. 

 Embryo-ce}\, s. 4. See OVUM. 



-genesis, s. 4. 

 Embryology. See Ovt M. 

 Eminence, ilio-pectineal, s. 115. 

 thenar, ii. 358. 

 articnlaris, i. 734. 

 carpi radialis superior, ii. ft05. 



interior, ii. 50*5. 

 ulnaris superior, ii. M)5. 

 inferior, ii. 506. 

 capitata, ii. 65. 

 frontalis, i. 729. 

 pyramidalis, ii. 530. 

 natifoimes, iii. 677. 

 testiformos, iii. 677. 



papillatis s. protuberantia pyramidalis, ii. 544. 

 Emotion, considered as a mental nervous action, iii. 589. 

 influence of, on the body. iii. 711. 



Emotional e\c\ttment, part of the brain most directly in- 

 fluenced by, iii. 7 '22 P. 

 Emjhysema, i. 516 ; iii. 82. 85. 



of the lungs, associated with bronchitic collapse, s. 292. 



mechanism of emphysema, s. 293. 

 Emvyema, characters of the urine in, iv. 1291. 

 Emulgent, or renal, arteries, i. 223 ; iv. 235. 



vein, iv. 23G. 238. 

 Enaliosaurs, teeth of, iv. 895. 



Enantiotreta, a section of Polygastric Animals, iv. 5. 

 Enarthro^is, or ball and socket joint, i. 251. 256. 

 Encaustum, or enamel of teeth, iv. 865. 

 Encephalic nerves, iii. 629. 707. 

 Encejthalitis, characters of the urine in, iv. 1291. 

 Encephalocele, or hernia cerebri, i. 744; iii. 7 19; iv.954. 956 



hydro-encephalocele, iy. 956. 



nf the foetus in utero, ii. 320. 

 Encephaloid cancer, characters of, iv. 137. 

 of the lungs, s. -J93. 

 of the testicle, iv. 1010. 



of thyroid gland, iv. 11 10. 

 tumours in the muscular si 



substance of the heart, ii. 637. 

 matter of absorbent glands, iii. 234. 

 Encephalon, or brain, iii. 661 ; iv. 677. 



size compared with that of the body in different 



animals, iii. 661. 



compared with that of the encephalic nerves, iii. 662. 

 weight of the human encephalon, iii. 662. 



table showing the absolute average weight of the 



human encephalon, in males and females, iii. 662. 



table showing the relative weight of encephalon to 



cerebellum, &c., in males and females, iii. G*J3. 



table showing the relative weight of entire body to 



encephalun, cerebrum, cerebellum, &c., iii. 663. 



conclusions, iii. 664. 



absolute weight of the brain of the elephant and 



whale, iii. 664. 



weight of brain of some animals greater than that 

 of man, relatively to the weight of their bodies 

 iii. 664. 



conclusions of Tiedeman deduced from his obser- 

 vations, iii. 664. 

 remarks on the comparison of the brr.in of man with 



that of the lower animals, iii. 664. 

 the brain in different races of mankind, iii. 665. a 



conclusions, iii. 667. 



method of examining the brain, iii. 667 668. 

 method of Willis, iii. 668. 

 method of Reil, Gall, and Spurzheim, iii. 669. 

 Surface of the encephalon, iii. 670. 

 shape of the brain, iii. 670. 

 superior and lateral surfaces, iii. 670. 

 base of the brain, iii. 670. 



anterior segment, olfactory sulcus, iii. 670. 

 fissure of Sylvius, locus perforatus anti- 



cus, island of Reil, iii. 671, 672. 

 middle segment, iii. 672. 



pituitary process, tuber cinereum, iii. 673. 

 optic tracts, and optic commissure, iii. 673. 

 corpora albicantia, iii. 673. 

 crura cerebri, intercrural space, substantia 



perforata, pons Tarini, iii. 673. 

 transverse or horizontal fissure, iii. 673. 

 circle of Willis, iii. 673. 

 posterior segment, iii. 673. 

 dissection of the brain from above downwards, iii. 



674. 



centrum ovale majus and minus, iii. 674. 

 corpus callosum, longitudinal tracts, iii. 674. 

 lateral ventricles, iii. 674. 

 septum lucidum, iii. 674. 

 parts seen in the lateral ventricles, iii. 675. 

 fifth ventricle, iii. 674. 



fornix, iii. 675. 

 third ventricle, Hi. 676. 



anterior commissure, iii. 677. 

 pineal gland, iii. 677. 

 soft commissure, iii. 677. 

 mesocephale, iii. 677. 



corpora quadrigemina, iii. 677. 

 pons Varolii, iii. 678. 

 processus cerebelli ad testes, iii. 677. 

 valve of Vieussens, iii. 678. 

 cerebellum, iii. 678. 

 fourth ventricle, iii. 678. 



Examination of the various segments of the encephalon, 

 with a more special reference to the structure 

 and physiological bearing of each, iii. 678. 

 Medulla oblongata, iii. 678. 



columns, anterior pyramidal, iii. 679. 684. 

 olivary, iii. 679. 683. 684. 



corpus dentatum, iii. 683. 

 posterior pyramidal, iii. 679. 682. 



course of fibres, iii. 680. 

 restiform, iii. 679. 682. 684. 

 interpretation of the various columns, iii. 



684. 



definition, iii. 679. 

 development, iii. 683. 

 fibres of, antero-posterior, iii. 680. 

 arcifonn, iii. 680. 

 decussating, iii. 680. 



