1020 



Motion (continued). 



Draco yolans, 49 

 Oaleopithecus and Pteromys, 430 

 Pterodactylus, 430 

 Cheiroptera, 430 

 amount of force necessary for aerial progression, 



Section III. Swimming, 4-jl 

 ciliograde animals, 430 

 Poriferaand Polypifera, 4jg 

 cirrigrade animals, 433 

 pulmograde animals, 433 

 syiingograde animals, 4.13 

 vermiform animals, 434 

 aquatic insects, 434 

 Decapods, 436 

 Cephalopods, 436 

 Pteropods, 436 

 Pisces, 437 



shaped like the salmon, cod, and mackerel 417 

 flat fishes, 437 



ANALYTICAL INDEX. 



Mucous Membrane (continued) . 



lacteal and lymphatic vessels, 403 

 nerves, 493 

 areolar tissue, 494 



of the glands, 494 



topographical view of the mucous system in man, 495 

 gastro-pulmonary tract, 495 

 genito-urinary tract, 495 



' 



skin, 496 



mucous membranes, 496 



glands, 497 



liver, 497 



kidney, 498 



testis, 498 



salivary glands, 498 



mammary glands, 499 



' f "'" fulK ' tioDS of the 



varieties in the qualities of the products 

 b ' liffel ' e ' 



quadrupeds, 439 



Section IV. Progression on solids, 440 

 Radiata, 440 



Echiuida, 440 

 Annelida, 441 

 Insecta, 441 



apode larvae of insects, 441 

 pedate larva-, 441 

 perfect insects, 442 

 Myriapoda, 443 

 Arachnida, 444 

 Pecapoda, 444 

 Gasteropoda, 445 

 Cephalopoda, 445 

 Opbidia, 445 

 Amphibia, 446 

 Sauria, 448 



Lacertaa, 449 

 Chelonia, 450 

 birds, 4SO 



mammiferous quadrupeds, 4M 

 horse, 453 

 walk, 452 

 trot, 452 

 gallop, 453 

 Marsupialia, 453 

 Rodentia, 454 

 Ruminaniia, 454 

 Proboscidia, 454 

 Carnivora, 455 

 Cheiroptera, 455 

 Quadrumaim, 455 

 Section V. Man, 45fi 



the vertebral column, 45fl 

 the legs, 457 

 walking, 459 



tablts of the measure of the inclination of the 

 ink in various modes of progression, 4fio 

 e of forces employed in walking, 461 



i whirl] walking and running 



forces employed in running, 471 

 leaping or jumping, 474 

 in insects, 475 

 in quadrupeds, 477 

 in man, 478 



: of the respiration and circulation in pro- 

 ression, 479 



Mucus, 4 - 8 7 mannerinwhicn animal force is estimated, 480 



mucus of the nose, 482 

 urinary mucus, 482 

 intestinal mucus, 482 



ques,i cn of lhe existence of any substance to which 

 the term mucus should be applied, 43 



. or .:, n effusions, effusion of ascites, and 



mucus, 503 



conclusions, 504 

 review of researclies, 504 

 Muscle, 506 



general description of muscular tissue 506 

 Characteristic, of voluntary and involuntary muscles, 



a. striped elementary fibre, 506 

 length, 507 

 thickness, 507 

 figure, 507 

 colour, 507 

 internal structure, 508 



microscopical appearance, 508 

 transverse stripes, 508 

 longitudinal lines, 508 

 niscs, 508 

 fibrilla;, i>08 



primitive particles, or sarcous elements, 



table of diameters, 510 

 ' 



sarcolemma, 512 



adhesion to elementary fibre. 412 

 use, 513 



developement, 513' 



b. unstriped elementary fibres, 514 



c. mode of aggregation of the elementary fibres 514 



connecting areolar tissue, 416 

 bloodvessels, 516 



ven acomites accompanying arterial branches, 



proper capillaries, 516 

 nerves, 517 



id unstriped fibre, 517 



unstriped, 513 



, 



synthetical formation of mucus, 483 

 mucus globules, 483 



varieties of the mucus plobule, 4fi4 

 distinction of pus and mucus, 484 

 Miuxna Membrane, 484 



ultimate structure of the mucous membrane, 488 

 basement membrane, 486 

 kidney, 486 

 testis, 4S7 

 salivary glands, 487 

 liver, 487 



pulmonary air-cells, 487 

 alimentary canal, 4b7 

 skin, 488 



cutaneous follicles, 489 

 epithelium, 4ng 



lamellilorm or scaly variety. 4SQ 



prismatic, 490 



spheroidal, 491 



non-ciliated and ciliated, I , 



/. chemical constitution, 519 

 Muscular Motion 

 contractility, 519 



a property inherent in muscular fibre; doctrine of 



the ' vis insita', 519 

 source, 520 



relation of contractility to the state of nutri- 



tion of the organ, 5QI 

 Dr. John Reid's experiments, 521 

 evidence furnished by cases of cerebral 



paralysis, 5-21 



corroborationa afforded by the fact that 

 throughout the animal kingdom the 

 vascular supply is accurately propor- 



.- i- r tloned to l '>e muscular irritability, 541 

 stimuli of muscular contraction, 521 



remote, 522 



immediate, 522 

 visible changes occurring in muscle during contrac- 



in the whole organ, 52 

 in the elementary fibre, 522 

 in the discs, 523 

 in the fibrillse, 523 

 passive contraction, 524 

 active contraction, 524 

 muscular fatigue, 524 

 appearances presented by the elementary fibre 



during thecontraclion, 524 

 emission of sound. 526 

 development of heat, 526 



appearances presented by ruptured muscle, 526 

 opinions of various observers as to the nature of con- 



traction, 529 

 Muscular System, (Comparative Anatomy of). 



shown to be in conformity with the developement of 



the nervous system. 5<o 

 non-txistent in the Acrila , 533 



