XX11 



LIST OF ILLUSTRATIONS. 



FIGURE 



*45. Base of heart in systole and diastole (Ladicig and Hesse), 

 46. Curves from a rabbit's ventricle, 

 *47. Marey's registering'tambour [Hermann), 



48. Curves obtained with a cardiac sound, 



49. Curves from the cardiac impulse, 

 *50. Scheme of cardiac cycle, 



*51. Position of the heart in the chest (Luschka and Gairdncr), 

 *52. Curves of excised rabbits' hearts (Stirling, after Waller), 

 *53. Heart of frog from the front (JScker), 

 *64. Heart of frog from behind (Eckcr), . 

 *55. Auricular septum (Eckcr), .... 

 *56. Bipolar nerve-cells from a frog's heart, 

 *57. Scheme of frog's heart (Br union), 

 *58. Stanuius's experiment (Brunton), . 

 *59. Luciani's groups of cardiac pulsations (Hermann), . 

 *60. Scheme of a frog-manometer (Stirling), 

 *61. Perfusion cannula (Kronecker and Stirling), 

 *62. Koy's tonometer (Stirling), .... 

 *63. Curves of a frog's heart at different temperatures (Hermann), 



64. Cardio-pneumograph of Landois, 



65. Apparatus for showing the effect of respiration, 



66. Cylindrical vessel filled with water, 



67. Cylindrical vessel with manometers, 



68. Small artery with its various coats, 



69. Capillaries injected with silver nitrate, 

 *70. Longitudinal section of a vein at a valve (Cadiat), 



71. Sphygmometer of Herisson, 



72. Scheme of Marey's sphygmograph, . 

 *73. MareyYimproved sphygmograph (B. Bramwcll), 

 *74. Ludwig's sphygmograph, 

 *75. Dudgeon's sphygmograph (Dudgeon), 



76. Scheme of Brondgeest's pansphygmograph, 



77. Scheme of Landois' angiograph, 



78. Pulse-curves of the carotid, radial, and posterior tibial arteries, 

 *79. S. Mayer's gas-sphygmoscope, 



80. Hremautographic curve, .... 

 *81. Sphygmogram of radial artery (Dudgeon), . 

 *82. Irregular pulse, mitral regurgitation, 



83. Sphygmograms of various arteries, . 

 *8L Pulse tracings after amyl nitrite (Stirling, after Murrell), 

 *85. Aortic regurgitation, .... 



86. Pulsus dicrotus, P. caprizans, P. monocrotus, 

 *87. Hyperdicrotic pulse, .... 



88. Pulsus alternans, ..... 



89. Curves of the posterior tibial artery, 



90. Anacrotic pulse-curves, . 



91. Anacrotic pulse-curves, .... 



92. Influence of the respiration on the sphygmogram, 



93. Pulse-curves during Muller's and Valsalva's experiments, 



94. Pulsus paradoxus, ..... 



95. Various radial curves altered by pressure, . 



96. Pulse tracings of the radial artery, . 



97. Tracings from the posterior tibial, and carotid arteries, 



98. Apparatus for registering the molar motions of the body, 



99. Vibration and heart curves, 



