GENERAL INDEX. 



769 



Crural arch, i. 5, note, 13 ; ii. 7">6, 7">7 

 canal, ii. 757. 



fascia, or fascia lata, s. 138. 

 nerve (femoral), iv. 762. 

 branches, iv. 7B3, 704. 

 anterior, ii. 779; iv. 761. 

 ring, ii. 757. 



passage of the testicle through the, iv. 988. 

 vein, anterior, ii. 838. 

 Crural or femoral hernia, ii. 756. See HERNIA. 



symptoms and progress of the disease, ii. 759. 

 Cntsia petrosa of teeth, iv. 864, 805. 

 CRUSTACEA (a class of Articulated Animals), i. 111. 246. 



750. 



arrangement of the class, table of the, i. 751. 

 blood and circulation, i. (152. 775. 



brancho- cardiac (efferent) vessel, i. 777. 

 entrance of the blood into the heart, i. 777. 

 heart and arteries, i. 776. 

 venous sinuses, i. 777. 

 definition, i. 750. 

 digestion, organs of, i. 771. 



biliary system, i. 775 ; iv. 447. 

 mouth and its appendages, 771. 773. 

 intestinal canal, i. 773; s. 298. 

 oesophagus, i. 773. 

 stomach, i. 773. 



generation, organs of, i. 782 ; ii. 417. 

 ova ol Crustacea, s. [115.] 

 spermatozoa of Crustacea, iv. 493. 

 ovum, i. 785. 



incubation and development, i. 785. 

 metamorphoses, i. 78G 

 inuscular system of the, iii. 540. 

 nutrition, apparatus of, i. 771. 

 respiration, organs of, i. 777. 

 sensation, apparatus of, i. 762. 



nervous system, i. 762; iii. 60S. 

 senses, organs of the, i. 707. 

 hearing, i. 768. 

 sight, i. 769. 

 smell, i. 768. 

 taste, i. 768. 

 touch, i. 767. 



skin, or tegumentary skeleton, and organs of locomo- 

 tion, i. 752 ; iv. 309. 



moult, or process of renovation of the tegumen- 

 tary skeleton, 1. 759. 

 reproduction of extremities, i. 7CO. 

 temperature of, ii. 650. 



periodical exuviation of the shell of Crustacea, iv 571. 

 list of Crustacea possessing the properly of luminous- 

 ness, iii. 197. See LUMINOUSNESS, ANIMAL. 

 effects of atmospheric electricity on, iii. 36. 

 Cryptogam/a, mode of reproduction of the higher, s. 232. 

 vegetative system among the lower Hepaticw, s. 232. 

 first period from the germination of the spore, 



s. 233. 



development of the antheridia, s. 233. 

 development of the archegonia, s. 233. 

 second period fructification of the archegonia, 



s. 234. 

 changes preparatory to the development of 



the spores, s. 234. 

 development of the spores, s. 234. 

 vegetative system in Jungermannise frondosse, s. 235. 

 first period germination of the spores, s. 235. 

 the antheridia, s. 235. 

 the archegonia, s. 235. 



second period development of the embryo, s. 236. 

 changes preparatory to the development of the 



spores, s. 236. 

 Mosses, s. 237. 



first period gemination of the spore, s. 238. 



development of the antheridia and archegonia, 



s. 238. 



in the Phascum, s. 238. 

 development of the fruit, s. 238. 



of the spores, s. 239. 

 Ferns, s. 239. 



first period germination of the spore, s. 239. 

 the antheridia, s. 239. 

 the archegonia, s. 240. 



origin of each archegonium, s. 240. 

 the embryo, s. 241. 

 sporangia and spores, s. 241. 

 Equisetacea?, s. 241. 



first period germination of the spores, s. 241. 

 antheridium, s. 241. 

 archegonium, s. 242. 

 spores and sporangia, s. 242. 

 Lycopodiacea?, s. 243. 



commencement of the development of the pro- 

 thallium, s. 243. 

 archegonia, s. 243. 

 embryo, s. 243. 

 sporangia and spores, s. 243. 

 Rhizocarpeae, s. 245. 



macrospore of Pilularin, s. 245. 

 prothallium, s. 245. 

 embryo, s. 245. 

 sporangia and spores, s. 246. 



Criipingantia continued. 



review of the analogies which present themselves in 

 the history of the development of the repro- 

 ductive organs of the higher Crjptogamia and 

 of the Phanerogamia, s. 2- r >2. 



1. analogies existing between the ovule, the an- 



ther, and the sporangium, s. 252. 



2. analogy between the embryo sac, the pollen- 



cell, and the parent cell of four spores, s. 252. 

 origin an>t development of germ-cells in special organs 



destined for their reception, s. 253. 

 CryptomonadinidcB, a family of Polygnstric Animals, iv. 3. 



characters of the family, iv. 3. 

 Cryptoos, a genus of Myriapoda, iii. 547, et seq. 

 Crystalline lens, or crystalline humour, of the eye, ii. 194. 

 aqua Morgagni, ii. 21)0. 

 capsule of the lens, ii. l'J9. 

 chemical composition, ii. 197. 

 development, ii. 195. 

 form and shape, ii. 194, 195. 

 size, ii. 195. 



Crystals of unorganised matter, symmetry of, iv. 852. 

 i'ubi/iil process, ii. 160. 

 Cuboid bone, ii. 340. 



structure and development, ii. 341. 

 connexions and articulations, ii. 343. 

 abnormal conditions, ii. 347. 

 Cuckoo, its mode of climbing and apparatus for prehension, 



iii. 451. 

 Cud, chewing the. or rumination, ii. 11. 



causes of, ii. 11. 

 Curndu (Hystrix prehensilis), anatomy of the, iv. 377, 



et seq. 



Culicidx, or gnats, ii. 8G7. 

 Culus. See ANUS. 

 Cumulus of egg, s. 551. 73. [PO.] 



formation of the cumulus, s. [90.] 

 Cuneiform bone of carpus, ii. 505 ; iv. 1500. 

 articulations, ii. 505. 51 9. 

 of tarsus, external, ii. 341. 

 internal, ii. :<40. 

 middle, ii. 341. 



structure and development, ii. 341. 

 abnormal conditions, ii. 347. 

 cartilages, iii. 101. 103. 

 Cuneo-scaphoid articulation, ii. 343. 

 Cupola of cochlea, ii. 531. 

 Curcttlionida;, ii. 804. 



Curd and whey, mode of converting milk into, s. 53$. 

 Cursores, or coursing birds, characters of, i. 2G8. 

 Curvature ol the spine, iv. 1036. 

 of the stomach, lesser, s. 308. 



greater, s. 308. 



Cutaneous affections of the fcetus in utero, ii. 333. 

 follicles, ii. 482. 

 nerve, external, i. 217. 361 ; ii. 64 ; iv. 75G. 



branches to coraco-brachialis, iv. 756. 

 to biceps, iv. 756. 

 for brachialis antieus, iv. 756. 

 internal, i. 217. 361 ; ii. G4 ; iv. 755. 763. 

 middle, iv. 763. 

 of arm, internal, ii. 361. 

 inferior perforating, iv. 763. 

 superior perforating, iv. 763. 

 long, ii. 352. 

 palmar, iv. 757. 

 peronaeal, iv. 7fi8. 

 of the slmulder, iv. 760. 

 of Wrisberg, iv. 756. 

 or anterior, surface of nasal hone, ii. 212. 

 respiration of Amphibia, i. 103. 

 secretion of Amphibia, i. 103. 



tibial, or reflected, branch of saphaenus nerve, iv. 764. 

 Cuticle, the, iii. 489. 

 Cults, framework of, in what it consists, iii. 495,496. 



of tongue, iv. 1135. 



Ctttleria, mode of reproduction of the, s. 214. 

 Cultle-Jish, curious mode of discharging the seminal fluid 



in the, ii. 458. 



sepium, or cuttle-hone, i. 531. 546. 

 ink. hag of, iv. 453. 

 ova of, s. [105], [106.] 

 Cuttle-fishes, or Sepiada?, i. 521. 

 Cyanea aurita, ova of, s. [}2!l.] 

 Cyanogen, discovery of, iii. 151. 



combinations of, with metals, iii. 151. 

 effect of, on the action of the heart, i. 797. 

 Cyanosis, i. 190. 

 l'i/c/ica, a sub-tribe of Insects of the order Coleoptera, ii. 



862. 



characters of the sub-tribe, ii. 862. 

 Cyclidmida: (disk animalcules), a family of Polygastric 



Animals, iv. 4. 



characters of the'family, iv. 4. 

 Cyclobranchiata, ii. 379. See GASTEROPODA. 

 Cyclodits nigroluteus, teeth of, iv. 8!H . 

 i ycloglena, a genus of Hotifera, iv. 404. 

 Ci/clopia, iv. 9J4. 95S. 9> 7. 

 Ct/clopian, or Cyclocephaliau, monsters, congenital defect 



ot the nose in, iii. 737. 



optic nervi-s in human cyi'lopian monsters, iii. 777. 

 abnormal conditions of the brain in, iii. 719. 



