1I>1.— £g{ OB Eifhtcrath D>y. 



11*0.— Chkk at Foutwn Thyt. 



IIM.-Chick on Twentieth Day. 



1 193. — Chick, showing ahBorpUon of yolk. 



1I92j— Egg on Eighteenth Day, with vesicle 

 partly removeJ. 



1 197.— Egg finetnied by Chick in act of liberating itself. 



1199.— Golden E.igle. 



1201.— Talons of Golden Eagle. 



1 1 98.— Pcaition of Shells after Escape of Chick. 



I199^Chick in Egg. 



119«.— Chick in Egg. 



[ItOO.— GoWen Esgle."' 



256 



