^ 



'ni}^M 







U; 





^«i 



.-..^;. 



->-'. 



* 







'^J^^'y^^MrJ^'^M 



'-?-'v.*'?'4 



t>-. 



■- O; 





O-V: ''-"^.V- ••,-''■'• -■«;•'"•'» VV*.* 



■ ,111" Pt* - tf* **..<»<' •- «.>.#?0r 





" 'U;. .■■■■'■ »r.!'-'^' 

 ,., . ,<>: ■■'"•■'■.i-i'-.,^ 



MICROSCOPIC PREPARATIONS OF THE NERJVUS SYSTEM. 



BY JOHN J. MASON M . D., NEWPORT, R. I- 



/ 



PHOTO-MICROGRAPH XO. V? ^ U^€.e£e^r- /i^*^^^ . /■^ ,C<^cy6^ 



<3t^ i^«*t^cC£^^ ^e''7^t^^yOZt.c^<.€^CKj£, 



/r«"<? 



PRINTED IN INK BY THE ARTOTYPE PROCESS FROM NEGATIVES TAKEN BY THE AUTHOR. 



