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Peculiar modes of occurrence of gold in Brazil. 8vo. December, 



1884. 

 A contribution to the geology of the Lower Amazonas. February 21, 



1879. 8vo, T. 

 ContribuiQao para o estudo da geographia physica do Valle do Rio 



Grande. 8vo, T. 

 Relatorio apresentado ao Exm. Sr. Conselheiro Manvel Alves de 

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Dobson, George Edward. Catalogue of the Chiroptera in the collection 

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I. V. Williamson Fund. 



Dodel-Port, Arnold. Biologische Fragmente, 8vo, T. 1885. 



I. V. Williamson Fund. 



Doehle, P. Ein Fall von eigentiimlicher Aortenerkrankung bei einem 

 Syfilitischen. Inaug.-Dissert. medic. Facultat in Kiel. 8vo, T. 

 1885. University of Kiel. 



Dohrmann, A. Catalogue of the magnificent collection of minerals ex- 

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Donn, James. Hortus Cantabrigiensis. 6th Ed. Cambridge, 1811. 



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Eakins, L. G. On Allanite and Gadolinite. 8vo, T. 1885. The Author. 



Ecole Polytechnique, Catalogue de la Bibliotheque. 8vo. Paris, 1881. 



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Ehrenbaum, Ernst, Untersuchungen ueber die Strviktur imd Bildung der 

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Encyclopaedia Britannica. Vol. XX, 4to. 1886. I. V. Williamson Fund. 



Encyklopaedie der Naturwissenschaften. I Abth. 44-48 ; II Abth. 33-38. 



I. V. Williamson Fund. 



Erichson, W. F. Katurgeschichte der Insecten Deutschland. le Abth., 

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Emi, Henry. Mineralogy simplified. 12mo. 1885. I. V. Williamson Fund. 



Ernst, A. Biologische Beobachtungen an Eriodendron anfractuosum, DC. 

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Etheridge, Robert, and P. Herbert Carpenter. Catalogue of the Blas- 

 toidea in the geological department of the British Museum (Natural 

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Everhart, B. M. Ellis, North American Fungi. Alphabetical index, 

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Fenton, James J. Royal Society of Victoria. Fuller's calculating slide- 

 rule. 8vo, T. Dec. 28, 1885. The Society. 



Fahnestock, George W. Eflects of Carbureted Hydrogen Gas on a Col- 

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Farini, G. A. Durch die Kalahari-Wiiste Streif-und Jagdziige nach dem 

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Farlow, W. G. The development of the Gymnosporangia of the United 

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Filhol, H. Bibliotheque d. 1. Nat. La Vie au Fond des Mers, les Explora- 

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Fischer, P. Manual de Conchyliologie, Fasc. x. The Author. 



Fletcher, James. Report of Entomologist, Dep. of Agriculture, Canada. 

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Flower, William Henry, An Introduction to the Osteology of the Mam- 

 malia. By William Henry Flower 3d Ed,, revised with 



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