[i 9 io.] 



6 



Bergw. Mitt. Berlin. Bergwerkschaftliche Mitteilungen. Berlin. See also 



Zeitschr.f. prakt. Geol. 

 Bill, geol., Serv. geol. Belg. Bibliographica geologica : Service geologique de 



Belgique. Brussels. 



Bihang k. svenska Vet.-Akad. Handl. Bihang till kongliga svenska Vetenskaps- 



Akademiens Handlingar. Stockholm. 

 Bol. Acad. Nae. Cordoba. Boletin de la Academia Nacional de Ciencias en 



C6rdoba. Buenos Aires. 

 Bol. Com. Mapa geol. JEspana. Boletin de la Comision del Mapa geologico de 



Espana. Madrid. 



Bol. Comm. geogr. e geol. S. Paulo. Boletim da Commissao geographica e geologica 



do Estado de Sao Paulo. Sao Paulo (Brazil). 

 Bol. Ing. Minas, Peru. Boletin del Cuerpo de Ingenieros de Minas del Peru. Lima. 

 Bol. Inst, geogr. Argent. Boletin del Institute geografico Argentino. Buenos Aires. 

 Bol. Inst. geol. Mexico. Boletin del Institute geol6gico de Mexico. Mexico. 

 Boll.R. Com. geol. Ital. Bollettino del Reale Comitate geologico d'ltalia. Pome. 

 Bol. Soc. geogr. Lima. Boletin de la Sociedad geografica de Lima. Lima. 

 Bol. Soc. Geogr. Lisboa. Boletim da Sociedade de Geographia de Lisboa. Lisbon. 

 Bol. Soc. Nac. Mineria, Santiago. Boletin de la Sociedad Nacional de Mineria. 



Santiago de Chile. 



Boll. Soc. geol. ital. Bollettino della Societa geologica italiana. Rome. 

 Brit. Assoc. Adv. Sci. British Association for the Advancement of Science. London. 

 British Columbia, Dep. Mines. British Columbia: Department of Mines. 

 Victoria (B.C.). 



Bull. Acad. Imp. Sci. St. Petersb. Bulletin de TAcademie Imperiale des Sciences. 

 St. Petersburg. 



Bull. Acad. Bog. Belg. Bulletins de TAcademie Royale des Sciences, des Lettres et 



des Beaux-Arts de Belgique. Brussels. 

 Bull. Am. Mus. Nat. Hist., N.Y. Bulletin of the American Museum of Natural 



History. New York. 

 Bull. Assoc. franc. Av. Sci. Bulletin de l'Association francaise pour l'Avancement 



des Sciences. Paris. 



Bull. Buffalo Soc. Nat. Sci. Bulletin of the Buffalo Society of Natural Sciences. 

 Buffalo (N.J.). 



Bull. Bur. Mines, B.C. Bulletin of the Provincial Bureau of Mines, British 



Columbia. Victoria (B.C.). 

 Bull. Bur. Mines, Canada. Bulletin of the Bureau of Mines, Canada. Ottawa. 

 Bull. Cal. State Mining Bur. Bulletin of the California!! State Mining Bureau. 



San Francisco. 



Bull. Chicago Acad. Geol. Surv. Bulletin of the Chicago Academy of Science, 



Geological and Natural History Survey. Chicago (111.). 

 Bull. Corn. geol. Russie. Bulletins du Comite geologique. St. Petersburg. 

 Bull. Comm. geol. Finlande. Bulletin de la Commission geologique de Finlande. 



Helsingfors. 



Bull. Conn. Geol. Sf Nat. Hist. Surv. Bulletin of the Connecticut State Geological 

 and Natural History Survey. Hartford (Conn.). 



Bull. Geol. Inst. Univ. Upsala. Bulletin of the Geological Institution of the Uni- 

 versity of Upsala. Upsala. 



Bull. Geol. Soc. Am. Bulletin of the Geological Society of America. Rochester 

 (N.Y.). 



Bull. Geol. Surv. Alabama. Bulletin of the Geological Survey of Alabama. Uni- 

 versity & Montgomery (Ala.). 



Bull. Geol. Surv. Georgia. Bulletin of the Geological Survey of Georgia. Atlanta 

 (Ga.). See also Georgia, Geol. Surv. 



Bull. Geol. Surv. N.Z. See N.Z. Dep. Mines, Geol. Surv. 



Bull. Geol. Surv. Ohio. Bulletin of the Geological Survey of Ohio. Columbus 

 (Ohio). 



Bull. Geol. Surv. Queensl. Bulletin of the Geological Survey of Queensland 



(Department of Mines). Brisbane. 

 Bull. Geol. Surv. Victoria. Bulletin of the Geological Survey of Victoria. Melbourne. 

 Bull. Geol. Surv. W. Austr. Bulletin of the Geological Survey of Western 



Australia. Perth (W. Austr.). 

 Bull. Geol. Univ. Cal. Bulletin of the Department of Geology, University of 



California. Berkeley (Cal.). 

 Bull. III. Geol. Surv. Bulletin of the Illinois State Geological Survey. Urbana (111.). 

 Bull. Imp. JEarthq. Comm. Tokyo. Bulletin of the Imperial Earthquake Com- 



mission. Tokyo. 



