1:0 



. { 



&^H=FP^ 



Jrbrarji of tlj^ glustum 



OF 



COMPARATIVE ZOÖLOGY, 



AT BAßVARD CöLLECE. CAMBKIBGE, MASS. 



jJotintJcti ijj jjvibate subsctfjjtfan, in 1861. 



Prom the Library of LOUIS AGASSI Z. 



No. rj^cs' 



