XVIU PEOCEEDINGS OF THE 



A. Polotebnow. On the origin and multiplication of Bacteria. 

 Proc. Imp. Acad. Sc. Vienna, Ix. 



A. de Quatrefages. On the arrangement of the muscular layers 

 in Annelids, 2 plates. Ann. Sc. Nat. Zool. Ser. 5, xi. 



A. Stuart. On the organization of Gregarina, 1 plate. Bull. 

 Imp. Acad. Sc. Petersburg, xv. 



A. E. YerriU. Notes on the Eadiata in the Museum of Yale 

 College, with descriptions of new genera and species. Trans. Con- 

 necticut Acad. Arts & Sc. i. 



A. V. Yolborth. On Achradocystites and Cystohlastus, two new 

 genera of Crinoidea, 1 plate. Mem. Imp. Acad. Sc. Petersburg, 

 Ser. 7, xvi. 



E. V. Willemoes-Suhm. On a BdlanogTossus in the Baltic. Nachr. 

 R. Soc. Sc. Gottingen, 1870. — On some Trematodes and Nemathel- 

 minthi, 3 plates. — Biological observations on lower marine animals, 

 3 plates. Zeitschr. wiss. Zool. xxi. 



PhLSNOGAMIC BOTAITT : — 



J. E. T. Aitchison. Catalogue of the Plants of the Punjab and 

 Sindh. 8vo. Presented by the Author. 



H. Baillon. Histoire des Plantes : Papaveraceae, Cruciferse, Cap- 

 paridese. Purchased. 



J. G. Baker. Martius's Flora BrasiKensis : Connaraceae, AmpeKdeae, 

 12 plates. Purchased. 



A. W. Bennett. Martius's Flora Brasiliensis : Hydroleacese, Pe- 

 dalinese, 3 plates. Purchased. 



G. Bentham. Revision of the genus Cassia, 4 plates. Trans. Linn. 

 Soc. xxvii. 



L. B. Buckley. Remarks on A. Gray's notes on Buckley's Texas 

 Plants. Proc. Acad. Nat. Sc. Philadelphia, 1870. 



A. de CandoUe. Note on Sarraceniacege. Bull. Soc. Bot. Fr. xrii. 



J. Decaisne. On the genus Zamioculcas, Schott. Bull. Soc. Bot. 

 Fr. xvii. 



J. C. Doell. Martius's Flora Brasiliensis : Gramineae (1st part), 

 11 plates. Purchased. 



J. Duval-Jouve. A new Carex from Montpellier. Bull. Soc. Bot. 

 Fr. xvii. 



W. T. T. Dyer. On Brassica polymorpJia, Syme. Seem. Journ. 

 Bot. ix. 



A. Engler. Martius's Flora Brasiliensis : Escalloniaceae, Cunonia- 

 ceae, 5 plates. Purchased. 



