4 Ce 
CATALOGUE 
OF THE 
SPECIMENS OF AMPHIBIA 
THE COLLECTION 
OF THE 
BRITISH MUSEUM. 
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PI 
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£4 fuer i ri 
+. We Pe di ft Etoth 
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PARTY Jf. 
BATRACHIA GRADIENTIA, ETC. 
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PRINTED BY ORDER OF THE TRUSTEES. 
LONDON: 1850. 
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