C0NTEACTI0N8. XI 



BuU. Soc. Sci. Nat. iVewcA^^e/.— Bulletin de la Soci^t^ des Sciences Naturelles 



de Neuchatel. 

 Bull. Soc. Vaud. Sci. Nat. — Bulletin de la Soci^t^ Vaudoise des Sciences 



Naturelles. Lausanne. 

 Bull. U.S. Geol. Surv. Territories. — Bulletin of the United-States Geological 



and Geographical Survey of the Territories. Washington. 



Canad. Journ. — Canadian Journal. Toronto. 



Canad. Nat. — Canadian Naturalist and Quarterly Journal of Science, with 



the Proceedings of the Natural-History Society of Montreal. Montreal. 

 Chem. Centr. — Chemisches Centralblatt. Leipzig. 

 Chem. News. — Chemical News and Journal of Physical Science. 4to. 



London. 

 Cincin. Quart. Journ. Sci. — Cincinnati Quarterly Journal of Science. 

 Coll. Guard. — Colliery Guardian. Fol. London. 

 Coinpt. Rend. — Comptes Rendus hebdomadaires des Stances de I'Acad^mie 



des Sciences. 4to. Paris. 

 Compt, Rend. 2 sess. Assoc. Franq. — Association Fran^aise pour I'avancement 



des Sciences. Comptes-Rendus de la 2ieme Session. Paris. 



Denkschr. k. Ak. W. — Denkschriften der kaiserlichen Akademie der Wissen- 

 schaften. 4to. Vienna. 



Forhand. Vid.-Selsk. — Forhandlinger i Videnskabs-Selskabet i Christiania. 



Geogr. Mag. — Geographical Magazine. London. 



Geol.foren. Stockholm Forhandl. — Geologiska forefiingens i Stockholm For- 



handlingar. 

 Geol. Mag. — Geological Magazine. Loudon. 



Jaarh. Mijn. Ned. O.-Ind. — Jaarboek van het Mijnwezen in Nederlandsch 



Oost-Indie. Amsterdam. 

 Jahrb. k.-k. Bergakad. — Berg-und Huttenmannisches Jahrbuchder k.-k. Berg- 



akademien zu Leoben und Pribram und der kdniglich ungarischen Berg- 



akademie zu Schemnitz. Vienna. 

 Jahrb. k.-k. geol. Reichs. — Jahrbuch der kaiserlich-koniglichengeologischen 



Reichsanstalt. Vienna. 

 Jahrh. Nassau Ver. Nat. — Jahrbuch des Vereinsfur Naturkunde in Herzog- 



thum Nassau. Wiesbaden. 

 Jahresheft. Ver. Naturk. Wurttemberg. — Jahreshefte des Vereins fiir vater- 



landische Naturkunde in Wiirttemberg. Stuttgart. 

 Jen. Zeitsch. f. Naturwiss. — Jenaische Zeitschrift fUr Naturwissenschaft. 



Jena. 

 Journ. Atithrop. Inst. — Journal of the Anthropological Listitute of Great 



Britain and Ireland. London. 

 Journ. App. Sci. — Journal of Applied Science. Fol. London. 

 Journ. As. Soc. Beng. — Journal of the Asiatic Society of Bengal. Calcutta. 

 Journ. Bath and TV. Eng. Soc. — Journal of the Bath and West-of-Eugland 



Society for the Encouragement of Agriculture, Arts, Manufactures, and 



Commerce. Bath. 

 Journ. Chem. Soc. — Journal of the Chemical Society. London. 

 Journ. Conch. — Journal de Conchyliologie. Paris. 

 Journ. Iron and Steel List. — Journal of the Iron and Steel Institution, 



London. 



