56 Proceedings of the Royal Irish Academy. 



Cooke, M. C. — British Desmids. Grevillea, vol. viii., 1879-80. 



British Desmids, a Supplement to British Freshwater Algas. 1887. 



De Toni, J. B.— Sylloge Algarmii. 5 vols., 1889-1907. 



Dickie, Gr. — On a deposit of Diatomacea; and Mollusca in the County of 

 Antrim. Quart. Journ. Micr. Science, 1859. 



Notes on Eange in Depth of Marine Algae. Jonrn. of Bot., 1869, and 



Trans. Bot. Soc. Edinb., vol. x., 1870. 



Notes on the Distribution of Alga?. Journ. of Bot., 1871, and Trans. 



Bot. Soc. Edinb., vol. xi., 1873. 



DiLL^^T^, L. W.— British Confervte. 1809. 



Dixon, H. H., and J. Joly. — On some minute organisms found in the surface 

 waters of Dublin and Killiney Bays. Sci. Proc. Ptoy. Dub. Soc, 

 KS., vol. viii., 1898. 



Dixon, E. V. — On a new genus and species in the Desmidiacete, with remarks 

 on the arrangement of the genera and species of Micrasterias and 

 Euastrum. Proc. ISTat. Hist. Society of Dublin, vol. ii., 1860. 



Deummond, J. L. — On a new Oscillatoria, the colouring substance of 

 Grlaslough Lake, Ireland. Ann. of Nat. Hist., vol. i,, 1838. 



On Fossil Infusoria found in the Co. Down, Ireland. Charlesworth's 



Mag. of Nat. Hist., vol iii., 1839. 



Dublin Quakteely Jouenal of Science: vols. i.--vd., 1861-6. 



FiETH, W. A., and W. Swanston. — Pteferences to the Diatomaceous Deposits 

 at Lough Mourne and in the Mourne Mountains. Proc. Belfast 

 Nat. Field Club, Ser. ii., vol. iii., 1887-8. 



FosLiE, M. — A visit to Ptoundstone in April. Ir. Nat., 1899, 



Geay, J. E. — On Actinothrix, a new genus of Oscillatoriacea? from the 

 coast of Ireland. Journ. of Bot., 1864. 



Geeville, K. K. — Algse Britannicte. 1830. 



Notice of the Discovery of Desmarestia Dresnayi on the coast of 



Ireland. Ann. and Mag. of Nat. Hist., N. S., vol. xiii., 1854, and 

 Trans. Bot. Soc. Edinb., vol. v., 1858. 



Hanna, H.— Seaweeds [of Achill Island]. Ir. Nat, 1898. 



Some Alg« from the Antrim Coast. Ir. Nat., 1899. 



Hakvey, W. H.— a Manual of the British Algte. 1841. 



Description of a new species of Codium recently discovered on the 



west coast of Ireland. Ann. and Mag. of Nat. Hist., vol. xiii., 1844. 



