ADDITIONS TO THE LIBEA.ET. Lsix 



Titles. Do>'oiis. 



Le Conte (J.) On the venomous Serpents of Greorgia, part 1, 

 1853, 8vo. SiE C. Ltell, F.E. & L.S. 



Le Hon (H.) Periodicite des grands Deluges, resultant du mouve- 

 ment graduel de la ligne des apsides de la terre. Bruxelles, 

 1858, 8to. The Authoe. 



Leidy (J.) Contributions towards a knowledge of the Marine 

 Invertebrate Favina of Rhode Island and New Jersey. Phila- 

 delphia, 1855, 4to. SiE C. Ltell, P.E. & L.S. 



Lindsay (W. L.) On the Structure of Lecidea lugubris, Somm. 



The Authoe. 



Lowe (E. J.) Natural History of Perns, British and Exotic, 

 parts 39-70. London, 1857-58, 8vo. The Authoe. 



Lubbock (J.) Account of the Two Methods of Eeproduction in 

 Daphnia ; and of the Structiire of the Ephippiam. London, 

 1857, 4to. The Authoe. 



Descriptions of eight new species of Entomostraca, foimd at 



"Weymouth. London, 1857, 8vo. The Authoe. 



Macaire ( .) On the Direction assumed by Plants. London, 

 1848, 4to. SiE Chaeles Ltell, E.E. & L.S. 



Martins (C.) Index Seminum Horti Monspeliensis. 1857. 



The Authoe. 



Experiences siar la persistance de la vitahte des graines 



flottant a la surface de la mer. 1858, 4to. The Authoe. 



Martini (P. H. W.) Neues Systematisches Conchyhen-Cabinet. 

 Band 1-3, 4to. (Original MS.) Hugh CuMi2f g, Esq., P.L.S. 



Martins (C. P. P. von) Denkrede auf Chr. Sam. "Weiss. Miinchen, 

 1857, 4to. E. Acad, of Sciences, MuifiCH. 



Denkrede aiif I. S. C. Schweigge. lb. 1858, 4to. 



The Authoe. 



Ueber die Pflanzen-namen in der Tupi-sprache. JTb. 1858, 



4to. The Authoe. 



Miers (J.) Illustrations of South American Plants, vol. 2. Lon- 

 don, 1849-57, 4to. The Authoe. 



IMiquel (P. A. Gr.) Ehodoleise {Champ.), generis hactenus dubii, 

 character ; adjecta specie Sumatrana. 1857, 8vo. 



The Authoe. 



Nova genera Apocynearum Indicarum. 8vo. The Authoe. 



Moore (T.) Index Pilicum. Nos. 2^. London, 1857, 12mo. 



The Authoe. 



Handbook of British Perns (3rd edition). Ih. 1857, 12mo. 



The Authoe. 



