24 LIST OF ANNUAL VOLUMES 



For the Ninth Year, 1852. 



I. Bibliographia Zoologise et Geologise. By Professor Agassiz. 



Vol. III. 8vo. 



II. A Monograph of the British Nudibranchiate Mollusca. 



By Messrs. Alder and Hancock. Part VI. Twelve 

 Plates. Imp. 4to. 



For the Tenth Year, 1853. 



v I. A Monograph of the Family Cirripedia. By C. Darwin, 

 M.A., F.R.S. Vol. II. Thirty Plates. 8vo. 

 II. A Volume of Botanical and Physiological Memoirs, in- 

 cluding Braun on Rejuvenescence in Nature. Six Plates. 

 8vo. 



For the Eleventh Year, 1854. 



v Bibliographia Zoologise et Geologiae. By Professor Agassiz. 

 Vol. IV. 8vo. (Completing the work.) 



For the Twelfth Year, 1855. 



A Monograph of the British Nudibranchiate Mollusca. By 

 Messrs. Alder and Hancock. Part VII. Nine Plates. 

 Imp. 4to. (Completing the work.) 



' For the Thirteenth Year, 1856. 



^A Monograph of the British Fresh-water Polyzoa. By Pro- 

 fessor Allman, F.R.S. Eleven Plates. Imp. 4to. 



