CONTENTS. 



Xlll 



SECTION 



80. Vibrations communicated to the Body by the Action of the Heart, 



81. The Blood-Current, .... 



82. Schemata of the Circulation, . 



83. Capacity of the Ventricles, 



84. Estimation of the Blood-Pressure, 



85. Blood-Pressure in the Arteries, 



86. Blood-Pressure in the Capillaries, 



87. Blood-Pressure in the Veins, . 



88. Blood-Pressure in the Pulmonary Artery, 



89. Measurement of the Velocity of the Blood-Stream, 



90. Velocity of the Blood in Arteries, Capillaries, and Veins, 



91. Estimation of the Capacity of the Ventricles, 



92. The Duration of the Circulation, 



93. Work of the Heart, .... 



94. Blood-Current in the Smallest Vessels, 



95. Passage of the Blood-Corpuscles out of the Vessels [Diapedesis], 



96. Movement of the Blood in the Veins, 



97. Sounds or Bruits within Arteries, 



98. Venous Murmurs, 



99. The Venous Pulse Phlebogram, 



100. Distribution of the Blood, 



101. Plethysmography, 



102. Transfusion of Blood, 



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THE BLOOD-GLANDS. 



103. The Spleen Thymus Thyroid Supra-Renal Capsules Hypophysis Cerebri 



Coccygeal and Carotid Glands, . . . . . .148 



104. Comparative, .......... 157 



105. Historical Retrospect, . . . . . . . .158 



III. PHYSIOLOGY OP RESPIRATION. 



106. Structure of the Air-Passages and Lungs, 



107. Mechanism of Respiration, . . . . . 



108. Quantity of Gases Respired, . . . . 



109. Number of Respirations, .... 



110. Time occupied by the Respiratory Movements, 



111. Pathological Variations of the Respiratory Movements, 



112. General View of the Respiratory Muscles, 



113. Action of the Individual Respiratory Muscles, 



114. Relative Size of the Chest, .... 



115. Pathological Variations of the Percussion Sounds, . 



116. The Normal Respiratory Sounds, 



117. Pathological Respiratory Sounds, 



118. Pressure in the Air-JPassages during Respiration, 



119. Appendix to Respiration, .... 



120. Peculiarly Modified Respiratory Sounds, 



121. Quantitative Estimation of C0 2 , O, and Watery Vapour, 



122. Methods of Investigation, .... 



123. Composition and Properties of Atmospheric Air, 



124. Composition of Expired Air, . . 



125. Daily Quantity of Gases Exchanged, . 



126. Review of the Daily Gaseous Income and Expenditure. 



127. Conditions influencing the Gaseous Exchanges, 



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