290 



The Bird 



science depends upon two things: first, the accumula- 

 tion of facts; and secondly, a philosophical spirit capable 

 of generalizing and bringing order out of the chaos of 



FIG. 229. Breast of Scaled Partridge. 



FIG. 230. Carp, a fish with distinctly marked scales. (Keller, photographei.) 



these myriad observations. A knowledge of museum 

 facts is of but slight use in such a subject as the one under 

 consideration, which requires more adequate knowledge 



