CONTENTS.' 



INTEODUCTOEY LETTEE. 



BY A. L. HEERMANN, M. D. 



No. 1. 

 EEPOET UPON EEPTILES OF THE EOUTE. 



BY EDWARD HALLOWELL, M. D. 



No, 2. 



EEPOET UPON BIEDS OF THE EOUTE. 



BY A. L. HEEEMANN, M. D. 



No. 3. 



EEPOET UPON MAMMALS OF THE EOUTE. 



BY S. P. BAIRD. 



No. 4. 



EEPOET UPON FISHES OF THE EOUTE. 



BY CHARLES GIRARD, M. D. 

 1 The report to which the present part belongs will be found in volume V. 



