APPENDIX 485 



XXIV. REPTILIA 



Agassiz, L. — North American Testudinata and Embryology of the 

 Turtle, in Contributions to the Natural History of the U. S. 

 Little, Brown & Co. 1857. 



XXV. BIRDS 



Newton, A., and Hans Gadow. — Dictionary of Birds. A. & C. 



Black, Edinburgh. 1893-96. 

 Cowes, E. — Key to North American Birds. 1890. 

 Ridgeway, R. — Manual of North American Birds. Lippincott. 



1896. 

 Chapman, F. M. — Bird Life. D. Appleton. 1897. 

 Parkhurst, H. E. — How to name the Birds. C. Scribner. 

 Wright, Mabel O., and E. Cones. Maemillan. 1S98. 

 Walter, H, E. and A. H. — Wild Birds in City Parks. 



Besides these there are dozens of good hooks (ni American birds 



and guides to their study ; see any good book-store. 



XXVI. MAMMALIA AND DOMESTIC ANIMALS 



Flower, W. H., and R. Lydekker. — Introduction to the Study of 

 Mammals, Living and Extinct. A. & C. Black. 1891. 



Lydekker, R. — Geographical History of Mammals. Maemillan. 

 1886. 



Mivart, S. and G. — The Cat. Soribners. 1881. 



Darwin, C. — The Variation of Animals and Plants under Do- 

 mestication. 2d ed. D. Appleton. 1870. 



Bateson, W. — Mendel's Principles of Heredity. Maemillan. 1909. 



XXVII. DEVELOPMENT OF THE FROGS EGG 



Morgan, T. H. — Development of the Prog's Egg. Maemillan. 

 1897. 



XXVIII. HISTORY OF ZOOLOGY 



Locy, W. A. — Biology and its Makers. Holt. 1908. 



