48 



Presents. 



Bergbohm (J.) Neue Integrationsmethoden -auf Grund der Poten- 

 zial-, Logarithmal-, und ISumeralrechnung. 8vo. Stuttgart 1892. 



The Author. 



Blytt (A.) Nye Bidrag til Kundskaben om Karplanternes Udbre- 

 delse i Norge. 8vo. Christiania 1892. The Author. 



Camel (T.) Flora Italiana. Vol. IX. Parte 2. 8vo. Firenze 1892. 



The Author. 



Sidgreaves (Rev. W.) Note on the Stonyburst Drawings of the 

 Solar Spots and Facuise. 8vo. London [1892]. 



The Author. 



Stokvis (B. J.) F. C. Donders. 1818—1889. [Obituary.] 8vo. 

 Amsterdam 1891. The Author. 



Two plaster Medallion Portraits, of Dr. John Richardson, F.R S., and 

 Capt. James Clark Ross, R.N., F.R.S., executed in or about the 

 year 1844 Sir J. D. Hooker, K.C.S.I, F.R.S. 



