FERTILIZATION AND EARLY DEVELOPMENT OF PIGEON'S EGG. 



t. ri, HARPER. 





-,v(-t-;,i..u;;-',;.; 



I' - 



-M. 



^ :>■> 



-V-r-r- '■ 



• v'\ 



6u 



<S) .4 



«>' 



:-,,.^J 



4?) 



AMERICAN JOURNAL OF ANATOMY—VOL. III. 



