JOURNAL OF COMPARATIVE NEUROLOGY. VOL. XIII. PEATE. 
Rolando 
Horizon- 
tal fissure Affen- 
spalte 
Precentral ee 
; nferior 
Sudineay Occipital 
Parallel 
Sylvius fissure 
Occipital 
Calloso- 
marginal 
Fornix 
Frontal 
Pons Lobe 
