358 THE GANNET 



Badeker. — " Die Eier der Eiirop. Vogel," Tab. xxxviii. 



Here the irregularities in the egg's chahiy covering 

 are well shown. 



Seebohm. — " History of British Birds," plate xxxiv. ; 

 Ditto (abridged edition, 1896), plate xix. 



Blasius. — Jubilee edition of Naumann, N. d. V. M.,Vol. XI., 



xli. Four illustrations are given, showing all the 



creases on the egg, and dirt stains. 

 Rey. — " Die Eier der Vogel Mitteleuropas," Vol. I., p. 61, 



and II., p. 107. Four illustrations showing dirt marks 



and scratches. 

 Dresser. — " Eggs of the Birds of Europe," Part xv. 



