GENERAL AND ECONOMIC GEOLOGY 285 



Ch. Fred. Hartt : A geologia do Para. Reprint of a report written for the 

 editor of the Diario do Grao Para in 1870, at ParS., Brazil. Published in 

 the Boletim do Museu Paraense, volume I, number 3, June, 1896, pages 

 257-273, with footnote by Dr. E. A. Goeldi. Par^, 1896. 



Oh. Fe. Hartt : Trabalhos restantes ineditos da Commissao Geologica do Brazil 

 (1875-1878). IntroducQao, paginas 155-163. Volume II, A regiao de 

 Breves, paginas 173-181 ; III, o Rio Tocantins, paginas 181-191. Boletim 

 do Museu Paraense, volume II, No. 2. ParS., 1897. Volume V, Monte 

 Alegre e Erere, paginas 322-340; volume VIII, A Serra de Parauaquara, 

 paginas 352-358. Boletim do Museu Paraense, volume II, No. 3. Par^, 

 1898. 



;/. HuBER et VON Kraatz-Koschlau : Entre I'Ocean et le Rio Guam^. Bulletin 

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Friedrich Katzer: As camadas fossiliferas mais antigas da regiao Amazonica. 

 Boletim do Museu Paraense, volume I, paginas 436-438. Par^, 1896. 



Friedrich Katzer : Beitrag sur Kenntniss des alteren Palaeozoicums im Ama- 

 zonasgebiete. Sitzungsberiehte der Kgl. bohm, Gesellschaft der Wissen- 

 schaften. math. nat. Classe, Nr. XXIX, 1896, pages 23-25. Prag, 1896. 



Dr. Friedrich Katzer : Der strittige Golddistrict von Brasilianisch-Guyana. 

 Oesterreichische Zeitschrift fiir Berg-und Hiittenwesen, 29 Mai, 1897, vol- 

 ume XLV, pages 295-300. Wien, 1897. 



Dr. Frederico Katzer : Relatorio resumido sobre os resultados geologicos pra- 

 ticos da viagem de exploragao ao Rio Tapajos e a regiao de Monte Alegre, 

 . . . Boletim do Museu Paraense, volume III, paginas 134-165. Pard, 

 1901. 



Friedrich Katzer : Grundziige der Geologie des unteren Amazonas Gebietes. 

 301 pages, 8°. Leipzig, 1904. 



Carlotta Joaquina Maury: A contribution to the paleontology of Trinidad. 

 Journal of the Academy of Natural Sciences of Philadelphia, volume XV, 

 pages 32-33. Philadelphia, 1912. 



H. Meewarth : Eine geologische Forschungreise nach dem Rio Acara im 

 Staate Para. Globus, volume 86, pages 289, 309. Braunschweig, 1904. 



Richard Rathbun : On the Devonian Brachiopoda of Erere, Province of Para, 

 Brazil. Bulletin of the Buffalo Society of Natural Sciences, volume I, 

 pages 236-261. Buffalo, 1874. 



Charles Schuchert : Geology of the lower Amazon region. Journal of Geol- 

 - ogy, volume XIV, pages 722-746. Chicago, 1906. 



Herbert H. Smith : Geology and physical geo.gi-aphy of the Amazons Valley. 

 Appendix to "Brazil, the Amazons, and the coast," pages 619-635. New 

 York, 1879. 



Dra. Emilia Snethlage : A travessia entre o Xingu e o Tapajos. Boletim 

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Spix und Martius :' Reise in Brasilien. Volume III, pages 887-1054. Munich, 

 1831. 



Ch. V^lain : Notes geologiques sur Haute-Guyane, d'apres les explorations du 



Dr. Crevaux. Bulletin Societe Geologique de France, 3nie serie, part I, 



,1879, volume VII, pages 388-395; part II, 1881, volume IX, pages 396-417. 



Ch. V^lain : Esquisse geologique de la Guyane Frangaise, etc. Bulletin de la 

 Societe Geographique, 7me serie, volume VI, pages 453-492. Paris, 1885. 



XX — Bull. Geol. Soc. Am., Vol. 30, 191S 



