XXIV LIST OF ILLUSTRATIONS. 



FIGURE PAGE 



107. The Vagus and Sympathic Nerves and a Diagram of the Sacral Part of .the 



Sympathic 392 



108. The Recurrent Laryngeal Nerves, Ventral View (Stowell, 1) 394 



109. Transection of the Thorax, showing the Origin of a Pair of Spinal Nerves and 



the Relations of the Sympathic and Cerebro-Spinal Systems, Cephalic View. 397 

 110. Longitudinal Dextro-Sinistral Section of an Ideal, Simple Brain, showing the 

 Relations of the Cavities, the Sequence of the Encephalic Segments, and the 



Relations of the Ccelise , 408 



111. Mesal Aspect of the Right Half of an Ideal, Simple Brain, showing the Con- 

 tour and Constitution of the Ccelian Floors and Roofs 408 



112. Transection of Several Segments of the Ideal Brain, showing the Ccelise and 



their Parietes 408 



113. Ventral Exposure of the Coeliae 440 



114. Dorsal Aspect of the Mesencephalon, with Adjacent Parts 441 



115. Dorsal Aspect of the Callosum after Partial Removal of the Hemispheres 442 



116. Diagram of the Base of the Brain 443 



117. Diagram of the Mesal Aspect of the Left Hemiencephalon 446-447 



118. Diagram of the Area Cruralis of the Brain 447 



119. Plaster Casts of the Medicornua Inverted 458 



120. Plaster Casts of the Diacoelia (Dorsal Portion), Aula, and Right Porta and Prae- 



cornu of the Sheep, inverted . . 458 



121. Diagram of a Section of the Left Medicornu 458 



122. Diagram of a Transection of the Brain through the Diacoelia 458 



123. Diagram of a Transection of the Porta (Foramen of Monro) 458 



124. Cerebral Fissures, Lateral Aspect 494 



125. Cerebral Fissures, Mesal Aspect 494 



126. Section of the Eye, in situ ' 524 



127. Diagram of the Ear 532 



128. Transection of a Coil of the Cochlea (Quain, A.) 533 



129. Dropping-bottle Oiler 535 



130 Method of holding a Frog for Pithing 536 



FOUR PLATES OF THE BRAIN. (Wilder, 14.) 



For the use of these plates we are indebted to the American Philosophical Society of 

 Philadelphia. ^^ ^ 



1. Dorsal Aspect of the Brain. 

 2. Sinistral Aspect of the Brain. 



; 



PLATE II. 



3. Basis Encephali, or Ventral Aspect of the Brain. 

 4 Mesal Surface of the Right Hemiencephalon. 



PLATE III. 



5. Cephalic Aspect of the Prosencephalon. 



6. Caudal Aspect of the Prosencephalon, with part of the Diencephalon. 



7. Dorsal Aspect of the Diencephalon and Mesencephalon. 



