GENERAL INDEX. 



851 



Tieiinacula of Barry, s. 551. 560. 



Retractility of muscles, iii. 524. 



Retractor anguli oris muscle, iii. 566. 



Retrahfntes auriculam muscles, ii. 552. 



Revivitcence of hibernating animals, phenomenon of, ii. 



774. 



causes of, ii. 774. 



Rhagades, or fissures, of the tongue, iv. 1156. 

 Rheumatic arthritis genu, chronic, case of, iii. 58. 



of the shoulder-joint, chronic, iv. 584. 

 fever, or inflammation of the joints, iii. 53. 



albumen in the sweat in a case of, iv. 93. 

 gout, iv. 1526. 

 Rheumatism, characters of the urine in, iv. 1293. 



chronic, or nodosity of the joints of the hand, ii. 518. 

 of the hip (or chronic rheumatic arthritis), ii. 798. 

 anatomical characters ii. 801. 

 history of the disease, ii. 798. 



similar disease affecting other articula- 

 tions. See ELBOW j HAND; KNEE; 

 SHOULDER. 



causes of the disease, ii. 798. 

 symptoms, ii. 799. 

 history of two cases, ii. 799, 800. 

 in the elbow-joint,' ii. 79. 

 puerperal, of knee-joint, iii. 50, 51. 

 in the larynx, iii. 123. 



Rhinoceros, anatomy of the, iii. 860. See PACHYDERMATA. 

 structure of the horn, s. 478. 

 pelvis of the, s. 156. 

 stomach of the, s. 303. 

 organs of voice of the, iv. 1493. 

 urine of the, iv. 1280. 

 Rhczocarpeae, vegetative system of, s. 245. 

 macrospore of Pilularia, s. 245. 

 prothallium, s. 245. 

 embryo, s. 245. 

 sporangia and spores, s. 246. 

 Rhizodus, teeth of the, iii. 978. 

 Rhizophaga, a tribe of Marsupialia, UL 267, et seq, 



genera of, iii. 2o/. 

 Rhizophysa melon, i. 38. 

 Rhizopoda, mode of reproduction of the, s. 6. 



ova of, s. [129.] 

 Rhizosloma ca?rulea, i. 40. 

 digestive organs of, i. 42. 

 mode of progression of, iii. 433. 

 ova of, s. [129.] 

 Rhomboideus muscle, iii. 729 ; iv. 755. 



scapula? muscle, iv. 576. 

 Rhynchophora, 9 tribe of the order Coleoptera, ii. S<>2. 



characters of the tribe, ii. 8fii. 

 Rhynchosaurus, teeth of, iv. 890- 

 Rhypophaga, a sub-tribe of Insecta, ii. 859. 

 Rhythm of the heart, ii. 614. 

 Rhytisma, reproductive system of, 8. 227. 

 Rhyzomis of Sumatra, anatomy of the, iv. 371, et seq. 

 Ribt, iv. 1024. 



classification of the ribs, iv. 1025. 

 general characters, iv. 1025. 

 special characters, iv. 1027. 

 pleura costahs, iv. 2. 

 cartilages of the, i. 249. 

 See THORAX. 



Rice, properties of, as food, ii. 13. 

 Rickets ( rachitis), i. 440 ; . 189. 

 causes of, i. 44<>. 



consequences, immediate and remote, L 440. 

 symptoms, i. 440- 



cases of, in the foetus in utero, it 337. 

 Ridge, canine, ii. 207. 

 malar, ii. 208. 

 mylo-hyoid, ii. 214. 

 tu'rbinated, inferior and superior, of superior maxillary 



bones, ii. 208. 



Rigidity, a sign of actual death, i. 805. 

 Rigor mortis, iii. 522. 524, 525. 721 N. 

 Rim a glottidis, iii. 111. 



spasmodic closure of the, iii. 113. 124. 



laryngismus stridulus, iii. 113. 124. 

 closure'of, in cases of erysipelas of larynx, iii. 118. 

 Rima palpebrarum, iii. 79. 

 Ring, abdominal, external, i. 4, 5. 

 internal, i. 7. 12. 

 crural, ii. 757. 

 tympanic, ii. 544. 

 umbilical, i. 9. 



Ringed snake (Col. natrix), nervous system of, iii. 620. 

 Rings, cartilaginous, of the trachea, s. 261. 



of Crustacea, i. 753. 

 Risorius Santorini muscle, iii. 566. 

 Risus Sardonicus, cause of the, ii. 6. 

 liii-inus, ducts of, iv. 425. 

 hiatus of, ii. 560. 

 process of, ii. 546. 



" Roaring" of the horse, causes of, iii. 123. 

 Rocks, vitality of animals enclosed in, iii. 158. 

 EODENTIA, an order of Mammiferous Vertebrata, iv. 368. 

 bones of the cranium of various species, iv. 369. 

 face, iv. 374. 

 carpus, iv. 379. 

 clavicle, iy. 380. 



RODENTIA continued. 



bones of the femur, iv. 380. 

 fibula, iv. 381. 

 pelvis of the, s. 158. 

 teeth of Rodentia, iv. 382. 

 organs of digestion, iv. 385 ; s. 303. 

 stomach, iv. 386. 

 intestinal canal, iv. 389. 

 liver, iv. 390. 

 pancreas, iv. 390 ; 8. 97. 

 spleen, iv. 390. 

 t hymns gland, iv. 1096. 

 lymphatic system, iv. 390 

 arterial system, iv. 390. 

 venous system, iv. 391. 

 nervous system, iv. 391. 

 organs of the senses, iv. 392. 

 organs and mode of locomotion of the, iii. 454. 

 organs of generation, iv. 392. 

 male organs, iv. 392. 



prostate gland, iv. 394. 

 Cowper's glands, iv. 394. 

 penis, iv. 395. 



Weberian organ in, iv. 1418. 

 female organs, iv. 396. 



Rosenmiiller, organ of. See Parovarium, a. 593. 

 Rotation of joints, i. 256. 

 Rotator ia, or Rot if era. See ROTIFER A. 

 Rotifer vulgaris, iv. 410. 412. 

 habitat of the, iv. 407- 

 Leeuwenhoek's description of the, iv. 397. 

 stomach of the, s. 295. 

 ROTIFERA, or ROTATORIA (wheel-animalcules), a class of 



Invertebrate Animals, i. 110 ; iii. 607 ; iv. 396. 

 definition, iv. 396. 



discovery of the first Rotifer, iv. 397. 

 localities inhabited by them, iv. 398. 

 their power of recovering vitality after apparent perfect 



desiccation, iv. 398. 



Ehrenberg's division into families, iv. 400. 

 cilia in, i. 607. 

 tegumentary system, iv. 409. 

 motory system, iv. 411. 



mode of progression, iii. 433. 

 muscular and nervous systems, iii. 536. 

 digestive system, iv. 411 ; s. 295. 

 teeth, iv. 412. 



vascular and respiratory systems, iv. 413. 

 nervous system and the organs of the senses, iii. 536. 



607 ; iv. 414. 



reproductive system, ii. 410; iv. 414. 

 mode of reproduction, s. [118.3 

 ovarian ova, s. [118.] 

 spermatozoa of Annelida, iv. 498. 

 Ehrenberg's summary of the general relations of the 



Rotifera, iv. 415. 



Round ligament of the liver, iii. 936. 

 Round-worm (Ascaris lumbricoides), ii. 125. 

 Rove-beetle (Creophilus maxillosus), ii. 863. 

 Rugce of mucous membrane of the stomach, 8. 323. 



penniform, of uterus, s. 629. 

 Rumen, or paunch of Ruminantia, 8. 302. 



structure of the rumen, s. 535. 



RUMINANTIA, an order of Mammalian Quadrupeds, 6. 506. 

 essential characters of the order, s. 5D6. 

 of the sub-orders 

 Camelida?, s. 506. 

 Cervidae, s. 508. 

 Antelopida?, s. 508. 

 JEgosceridae, s. 508. 

 Bovidae, s. 508. 

 Osteology, s. 508. 



bones of the cranium, 8. 509. 

 occipital bone, s. 509. 

 parietal bone, s. 509. 

 frontal bones, s. 509. 

 sphenoid, s. 510. 

 temporal bone, s. 511. 

 bones of the face, s. 512. 

 nasals, s. 512. 

 intermaxillaries, s. 512. 

 maxillaries, s. 513. 

 lachrymals, s. 513. 

 palatines, 8. 513. 

 vomer and ossa spongiosa seu turbinata, 8. 



515. 



interior maxilla or jaw-bone proper, s. 515. 

 cranial peculiarities, 8. 516. 



horns, s. 516. 



vertebral column and bones of the trunk, s. 519. 

 atlas in camels, 8. 520. 



axis or dentata, odontoid process of the, s. 520. 

 dorsal vertebrae, s. 520. 

 ribs, s. 520. 



pelvic bones, s. 156. 521. 

 bones of the anterior extremity, 8. 521. 

 scapula, s. 521. 

 humerus, s. 521. 

 bones of the fore-arm, 8. 521. 

 carpal bones, s. 522. 

 metacarpaU, g. 522. 

 phalanges of the cloven foot, s. 522. 



