42 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 6o 



Box I 



Guinea-pigs 



Fawny 



Browny, brown 



dot 



jinger white. . . . 



-ong hair 



Darky 



kVhitey 



Rats 

 Black and white 

 i Black and white 



; Black and white 

 White 

 White 



Increments of weight per week in grams 



