Vienna.— K. K. Geologische Reichsanstalt. 

 Verhandlungen. Nos. i to 18, 1881. 

 Catalog der Austellungs Gegenstande bei der Weiner 

 Weltausstellung, 1873. The Society- 



Warwick. — Warwickshire Field Club, 



Proceedings, 1881. The Club. 



Washington, U.S.A. — Department of Agriculture. 

 Annual Report, 1878-79. 



Memorial of Joseph Henry. The Department. 



Smithsonian Institute. 



Report, 1879. 

 Contributions to Knowledge, vol. 23. 

 Miscellaneous Collection, vols. 18 to 21. The Society. 



Geological Society. 



1st Annual Report, 1880. The Society. 



Yokohama. — Mittheilungen der Deutschen Gesellschaft fur 

 Natur und Volkerkunde Ostasiens, 2 6stes Heft, 1882. 



The Society. 



