192 



S. Bulletins of the U. S. Geological and Geographical Survey. 



10. Yarrow's Check-list of N. A. Reptiiia and Batrachia. 18«2. 



12. Cope's Check-list of N. A. Batrachia and Reptiiia. 1875. 



18. Samuel Garraan's Serpents of North America. 1883. 



l.j. Long's Expedition to the Rocky Mountains. 1823. 



18. Reptiles and Amphibians of Ohio. Dr. W. H. Smith in Geolog- 



ical Survey of Ohio for 1882. 



19. Wheeler's Survey West of 100th Meridian. Vol. V, 1878. 



20. Reports on the Pacific Railroad Survey. Vol. X, 1859 ; VoL 



XII, 1860. 

 22. American Naturalist. 

 26. Catalogue of the Shield Reptiles of the British Museum, 1855 ; 



Supplement, 1870 ; and Appendix, 1872. Di*. John Edward 



G ray. 



26. Catalogue of the Colu brine Snakes of the British Museum. Dr. A» 



Giiuther. 1858. 



27. Catalogue of Batrachia Salientia of the British Museum. Dr. G. 



A. Boulenger. 1882. 



28. Catalogue of Batrachia Gradientia of the British Museum. G. A. 



Boulenger. 1882. 



29. Catalogue of the Lizards of the British Museum, G. A. Boulenger. 



Vols. I and II, 1885; Vol. Ill, 1887. 



30. Fauna of New York, J. E. DeKay. 1842. 

 33. Smithsonian Contributions to Knowledge. 



3^. Proceedings of the American Association for the Advancement 

 of Science. 



36. Transactions of the American Philosophical Society. 



37. Marcy's Exploration of the Red River Valley, 1854. 



39. INIedical and Physical Researches. Dr. Richard Harlan. 1835. 



4.0. B. S. Barton's Letter on Sireji lacertina. 1821. 



4.1. Schneider's Historia Aiuphibiorum. 1799. 



42. Bulletins of the Essex Institute. 



43. Proceedings of the Boston Society of Natural History. 



47. American Journal of Science and Arts. 



48. Bulletin of the American Museum of Natural History. New 



York. 



49. Bulletin of the Washburn College Laboratory of Natural History. 



50. Science, a Weekly Newspaper of all the Arts and Sciences. New 



York. 



51. Batrachia of North America. Dr. E. D. Cope. 1889. 



52. Fisheries Industries of the United States. Washington, D. C. 



1884. 



53. Holbrook's Reptiles of North America. Edition of 1838. 

 54- Holbrook's Reptiles of North America. Edition of 1842. 



