A Philadelphia Collection of Eggsof 
theRaptorea. 
Hierofalco gyrfalco c andieam. White Gyr- 
falcon. One set of three. 
O.&O. XIV. Mar. 1889 p.45 
A PhiladelphiaCollectionof Eggsof 
the Raptores. 
Hierofalco gyrfalco islandus. Iceland Gyr- 
falcon. One set of two. 
O.&O. XIV. Mar. 1889 p.45 
Collection of Saptores Egg's. J. p, 
Iceland (lyrtalcon, 
O. & O. XV. Apr. 1890. p. 56 
Collection of Raptores Eggs. J. P. N, 
White Oyrfaleon, 1-3. 1 . :i _ 
O.&O. XV. Apr. 1890. p. 58 
