LIST OF FIGURES IN PART II. 



FIG. PAGE 



62. Diagrammatic representation of the submaxillary gland of the dog with 



its nerves and blood vessels 421 



63. Alveoli of the pancreas of a rabbit at rest and in activity . . . 429 



64. Changes in the parotid gland during secretion 431 



65. Sections of the parotid gland of the rabbit at rest and after stimulation 



of the cervical sympathetic nerve 432 



66. Mucous cells from the fresh submaxillary gland of the dog . . . 433 



67. Alveoli of dog's submaxillary gland in loaded and in discharged phases 434 



68. Gastric gland of mammal (bat) during activity 436 



69. Diagram illustrating the influence of food on the secretion of the 



pancreatic juice 458 



70. Diagram to illustrate the nerves of the alimentary canal in the cat . 492 



71. Apparatus for taking tracings of the movements of the column of air 



in respiration 568 



72. Tracing of respiratory movements 571 



73. Diagram of Ludwig's mercurial gas-pump 583 



74. Diagram of Alvergniat's pump 585 



75. The spectra of oxy-haemoglobin in different grades of concentration, of 



(reduced) haemoglobin, and of carbonic-oxide-hasmoglobin . . 591 



76. Spectra of some derivatives of haemoglobin 598 



77. Curve of the effect on respiration of section of one vagus . . . 619 



78. Curve of the effect on respiration of section of both vagus nerves . 620 



79. Curve of the quickening of respiration by gentle stimulation of the 



central end of the vagus trunk . 620 



80. Curve of respiratory increase due to stimulation of vagus nerve . . 621 



81. Curve of the inhibitory effects of stimulation of the superior laryngeal 



nerve 623 



82. Curves illustrating the effects of distension and collapse of the lung . 624 



83. Curve shewing the effects of repeated inflation of the lungs . . . 625 



84. Curve shewing the effects of repeated suction of the lungs . . . 625 



85. Curves of blood-pressure and intra-thoracic pressure taken together . 646 



86. Curve of blood-pressure during a suspension of breathing . . . 654 



