Snakes: Curiosities and Wonders of Serpent Life

by Catherine Cooper Hopley

[87] From the Bulletin of the U. S. Geological Survey by Dr. Elliot Coues, Appointed Surgeon and Naturalist to the Expedition, 1878.

[88] The Country newspaper, August 1878 et seq.

[89] Erpétologie générale, tome vii. p. 1456.

[90] Reptiles of British India, by Dr. Albert Günther, F.R.S.

[91] Reptiles of British India, by Dr. Albert Günther, F.R.S.

[92] Indian Snakes, by Ed. Nicholson, M.D. Madras, 1870.

[93] Introduction to the Catalogue of the Snakes in the British Museum, 1858.

[94] Physiognomie des serpents, par H. Schlegel. Amsterdam, 1837.

[95] The Albert Nyanza, or Great Basin of the Nile, by Sir Sam. Baker. London, 1866.

[96] Essai sur la physiognomie des serpents, par Herman Schlegel. Amsterdam, 1837.