823 
THE EYES OF THE BURROWING OWL 
BIBLIOGRAPHY 
1. “Birds of the World,” p. 537. 
2. Pbil. Tt.j Lond., 1901. 
3. “Fundus Oculi of Birds,” Chicago, 1917. 
4. Jr. Morpb., 1897, XIII, 445. 
5. Am. Encyc. Opbtb., 1914, IV, 2519. 
Paul B. Hoeber, 67-69-71 East 59TH Street, New York. 
