The SciencesSeptember 25, 1915
Some Rare Amphibians
Valuable New Specimens at the New York Zoological Park
Stories by Raymond L. Ditmars
The SciencesApril 18, 1908
Some Snakes and Other Reptiles
Some Personal Observation
Some Rare Amphibians
Valuable New Specimens at the New York Zoological Park
Some Snakes and Other Reptiles
Some Personal Observation