LIST OF WOOD ENGRAVINGS. XIX 



FIG. PAGE 



94. Malpighian Corpuscles from Spleen of Hedgehog ; after W. Muller, . '220 



95. Vertical Section of Suprarenal Capsule ; after Eberth, . . 223 



96. Portion of Thymus of Calf, unfolded; after KSlliker, . . 224 



97. Section of Human Thymus ; after JLolliker, ... . 224 



98. Section through Lobule of Thymus ; after Kolliker, 225 



9'J. Thymus Juice; after Gulliver, ....... . 225 



100. Gland-vesicles of Thyroid ; after Kolliker, ... .226 



101. Red Corpuscles of Human Blood ; after Donne", . . . 235 



102. Ked and White Corpuscles of Human Blood; after Beale, . 237 



103. Corpuscles of the Blood of Man and other Mammals ; after Gulliver, . 238 



104. Various Forms assumed by Blood-corpuscles after withdrawal from body ; 



after Gulliver, 239 



105. Eed and Colorless Corpuscles of Human Blood ; after Gulliver, . . 240 



106. Blood-corpuscles of Man ; after Gulliver, ... . . 240 



107. White Corpuscles of Blood; after Klein, .241 



108. " " 241 



109. A Granular Corpuscle of the Newt, showing changes assumed in fifteen 



minutes, . 242 



110. Small venous trunk from Frog's Foot; after Wagner, .... 243 



111. Formation of Blood-crystals ; after Beale, . 245 



112. " " . 245 



113. Blood-crystals from Human Blood ; after Funke, . . . . . 245 



114. Crystals of Hydrochlorate of Hcematin ; after Kiihnc, .... 247 



115. Crystals of Hsemin ; after Ktihne, ........ 247 



116. Spectrum Analysis of Blood ; by Sorby, 249 



117. Segment of Human Semilunar Valve of Pulmonary Artery; after Petti- 



grew, ........... 295 



118. Segment of Human Mitral Valve ; after Pettigrew, ... . 295 



119. Cardiac Muscular Fibres; after Eberth, . 296 



120. Diagram of Movements of Heart ; after Sibson, ..... 300 



121. Similar Diagram, profile view, ......... 200 



122. Chauveau's Cardiograph, ........ . 301 



12G. Tracing of Pulse obtained by Sphygmograph ; after Chauveau and Marey, 302 



124. Marey's Cardiograph, ......... 302 



125. Tracing of Heart's Action on Exposure to Heat ; after Cyon, . . 308 



126. " " "... 308 



127. Diagram of Nerves of Heart, ..... . 310 



128. Tracing, showing effects of stimulating Vagus or Pulse; after Rutherford, 311 



129. Bloodvessels of Web of Frog's Foot ; after Wagner, . .323 



130. Marey's Sphygmograph ; after Longet, .... . 330 



131. Modification of Marey's Sphygmograph, . 



132. Tracing of Pulse; after Galabin, .331 



133. A tracing from Marey's Sphygmograph ; after Longet, .... 332 



134. " " " .... 332 



135. Instrument for production of Artificial Pulse : after Longet, . . . 333 



136. Tracings from Marey's Instrument ; after Longet, ... . .333 



137. Instrument for showing variations of Pressure with variations of Eesist- 



ance ; after Longet, .......... 334 



138. Differential Manometer; after Bernard, ....... 335 



139. Hremadynamometer of Poisseuille, ........ 336 



140. Mercurial Kymograph, ........ . 337 



141. Tracing of Mercurial Kymograph, ........ 337 



142. Fick's Spring Kymograph, . ...."..... 338 



143. Spring Kymograph Tracing, ......... 338 



