52 naturalists' assistant. 



Gervals, P. New or rare animals of Castlenau's expedition 

 to South America. Paris, 18C5. (Fr.) 



Godman, J. I. American Natural History. 3 vols., 8vo, 2nd 

 edit. Pliila., 1831. *- 



Huxley and Hawkins Elementary Atlas of Compar- 

 ative Osteology. London, 18G4. 



Jordan, D. S. Manual of the Vertebrata of the 

 Northern United States, east of tlie Mississippi and nortli 

 of Noi'tti Carolina and Tennessee, exclusive of Marine species. 

 8vo. 2 edit. Cliicago. 1878. 



List of Vertebrates in tlie Gardens of the Zoological Society 

 of London. 8vo. 6th edit., 1877. 



Middendorff, A. T. von. Siberian Journeys. Vertebrata. 

 4to. St. Petersburg, 1853. (Gcr.) 



Owen, R. Odontography or Comparative Anatomy 

 of the Teeth. 2 vols., 8vo. London, 1840-45. Description 

 of the osteological series in the Museum of the Royal College 

 of Surgeons of England. 2 vols. London, 1853. 



Paiidar and d'Alton. Comparative Osteology. 13 pts. Kome, 

 1821-31. (Ger.) 



Riippell, E. Zoological atlas of a Journey in North Africa. 

 5 parts, fol. Franckfurt, 1826-31. (Ger.) 



Wied, Neuwied, Prince Maxmilllan. Illustrations of the nat- 

 ural History of Brazil, fol. Weimar, 1822-31. (Ger.) 



Mammalia. 



(For a more complete list see Cones and Allen, Monographs 

 RodentiA.) 

 Allen, H. Monograph of the Bats of North America. 



(Smithsonian Misc. Collections, vol. vii). 8vo. Washington, 

 1874. 

 Allen, J. A. Catalogue of the Mammals of Massachusetts. 



