XXIV LIST OF ILLUSTMATIONS. 



riGUKE PAGE 



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



Sympatliic - ■ 392 



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



109. — Transection of the Thorax, showing tlie 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 Coelise 408 



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

 tour and Constitution of the Coelian Floors and Roofs 408 



113. — Transection of Several Segments of the Ideal Brain, showing the Coelias and 



their Parietes 408 



113. — Ventral Exposure of the CoeliaB 440 



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



115. — Dorsal Aspect of the Callosum after Partial Removal of the Hemispheres 443 



116. — Diagram of the Base of the Brain 448 



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 Medicomua Inverted 458 



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



cornu of the Sheep, inverted 458 



121. — Diagram of a Section of the Left Medicornu 458 



133 — Diagram of a Transection of the Brain through the Diacoelia 458 



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



134. — Cerebral Fissures, Lateral Aspect 494 



135. — Cerebral Fissures, Mesal Aspect 494 



136.— Section of the Eye, in situ 534 



137.— Diagram of the Ear 532 



138. — Transection of a Coil of the Cochlea (Quain, A.) 538 



139.— Dropping-bottle Oiler 535 



130.— Method of holding a Frog for Pithing 536 



FOUE PLATES OP THE BRAIN. (Wilder, 14.) 



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



Philadelphia. 



PLATE I. 



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 Dienoephalon. 

 7. — Dorsal Aspect of the Diencephalon and Mesencephalon. 



