LIST OF FIGURES IN PART II. 



p AGE 



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



its nerves and blood vessels ........ 397 



63. Alveoli of the pancreas of a rabbit at rest and in activity . . . 405 



64. Changes in the parotid gland during secretion ..... 407 



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



of the cervical sympathetic nerve ...... 408 



66. Mucous cells from the fresh submaxillary gland of the dog . . . 409 



67. Alveoli of dog's submaxillary gland in loaded and in discharged phases 410 



68. Gastric gland of mammal (bat) during activity ..... 412 



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



pancreatic juice .......... 433 



70. Diagram to illustrate the nerves of the alimentary canal in the dog . 466 



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



in respiration ..... . ..... 539 



72. Tracing of respiratory movements . ..... . 542 



73. Diagram of Ludwig's mercurial gas-pump ...... 554 



74. Diagram of Alvergniat's pump ... ..... 556 



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



(reduced) haemoglobin, and of carbonic-oxide-haemoglobin . . 562 



76. Spectra of some derivatives of haemoglobin ..... . 569 



77. Curve of the effect on respiration of section of one vagus . . . 588 



78. Curve of the effect on respiration of section of both vagus nerves . . 589 



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



central end of the vagus trunk ...... . 589 



80. Curve of respiratory increase due to stimulation of vagus nerve . . 590 



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



nerve ...... ...... 592 



82. Curves illustrating the effects of distension and collapse of the lung . 593 



83. Curve shewing the effects of repeated inflation of the lungs . . . 594 



84. Curve shewing the effects of repeated suction of the lungs . . . 594 



85. Curves of blood-pressure and intra-thoracic pressure taken together . 614 



86. Curve of blood-pressure during a suspension of breathing . . . 623 



