626 List of Publications [Oct., 



On some Fossils found in the Eophyton Sandstone at Lugnas in 



Sweden. By J. G. 0. Linnarsson. 

 Figures of Characteristic British Fossils. By W. H. Baily. 



Van Voorst. 

 Notes on the Flora of Manbhum. By V. Ball, B.A. 

 On the Copper Mines of Singhbhiim. — (Geological Survey of India.) 



Same Author. 

 On Hydrofluoric Acid. By G. Gore, F.K.S. 

 Ofversigt af Kongl : Vetenskaps-Akademiens Ftirhandlingar. 



Stockholm : P. A. Norstedt & Sorter. 



The Thames Gold Fields, Province of Auckland. — (Geological Survey 



of New Zealand.) 

 Smithsonian Miscellaneous Collections — 



Land and Fresh-water Shells of North America. By W. G. Binney 



and T. Bland. 

 Ditto ditto Catalogue of the Orthoptera of North America. 



By S. H. Scudder. 

 Eeport of the National Academy of Sciences. — (Smithsonian 



Report.) 

 Observations on the Genus Unio. By Isaac Lea, LL.D., 



Philadelphia. 

 Descriptions of Twelve New Species of Unionidae, &c. Same 



Author. 



Memoirs of the Peabody Academy of Science. 



Revision of the large Stylated Fossorial Crickets. By S. H. 

 Scudder. Salem, Mass. 



Description of a New Instantaneous Wet Collodion Process, &o. By 

 Thomas Sutton, B.A. J. W. Gi-een, Paternoster Bow. 



Colorado (U.S.A.) : its History, Geography, and Mining. By R. 

 Old. London : Brit, and Colorado Mining Bureau. 



A Guide to the Study of Insects. By A. S. Packard, jun., M D. 



Salem : Esse.v Institute. 



Arithmetical Exercises for Chemical Students. By C. J. Woodward, 



B.Sc. 

 Ira Connell, or the Evils of Vaccination. London :j.F. Pit man. 



Despotism. Longmans. 



Quarterly Notes on Books. Longmans. 



The Dietetic Reformer and Veeetariau Messuuger. Pitman. 



