PRELIMINARY NOTICES. 

 VOL. II. 



In addition to those previously mentioned, the following works are 

 referred to in the present volume. 



Bail. Mic. Org. Notes on Microscopical Organisms. By Professor J. "W. 

 Bailey (in Smithsonian Contributions to Knowledge), Feb. 1854. 



Breb. Diat. Cherb. Note sur quelques Diatomees Marines du Littoral de 

 Cherbourg, par M. Alphonse De Brebisson, 1854. 



Ehr. Microg. Microgeologie : von Christian Gottfried Ehrenberg. Leipzig, 

 1854. 



Greg. Mic. Journ. Papers in the Quarterly Journal of Microscopical Science. 

 By William Gregory, M.D., F.R.S.E., Professor of Chemistry in the 

 University of Edinburgh, v. d. 



Greg. Mic. Trans. Papers in the Transactions of the Microscopical Society 

 of London. By Dr. Gregory, v. d. 



Grev. Ann. A paper in Annals of Natural History : by R. K. Greville, 

 LL.D., April 1855. 



Meneg. Diat. On the Animal Nature of Diatomacese. By Professor G. 

 Meneghini. Translated by Christopher Johnson, Esq. (in Ray Society's 

 Publications), 1853. 



Mic. Diet. The Micrographical Dictionary. By J. W. Griffith, M.D., 

 F.L.S. &c, and Arthur Henfrey, F.R.S., F.L.S. &c, parts i. to xv. 

 1854-55. 



Oked. Diat. Dep. On deep Diatomaceous Deposits. By Fitzmaurice Oke- 

 den, C.E. Quart. Journ. of Micr. Science, 1855. 



Raben. Siissw. Diat. Die Siisswasser-Diatomaceen : von Dr. L. Rabenhorst. 

 Leipzig, 1853. 



Roper, Brit. Diat. Description of Three new British Species of Diatomacese. 

 By F. C. S. Roper, in Quart. Journ. of Micr. Science, 1851. 



Roper, Thames Diat. Observations on the Diatomacese of the Thames. By 

 F. C. S. Roper, F.G.S. Transactions of the Microscopical Society of 

 London, 1854. 



Shad. Nat. Diat. Descriptions of new forms of Diatomacese from Port Natal. 

 By G. Shadbolt. Transactions of the Microscopical Society of London, 

 1854. 



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