96 REPORT OF THE COUNCIL. 



Bulloch, W., and Craw, J. A. On a New Porcelain Filter. 



Bulloch, ^Y., Craw, J. A., and Atkin, E. E. On the Relative Efficacy of the 



Doulton, Berkefeld, and Brownlow Filters. 

 Cligny, A. Xote sur la Production des Rogues. 

 Craw, J. A. On the Grain of Filters and the Growth of Bacteria through 



them. 

 Davenport, C. B. Eugenics : The Science of Human Improvement by Better 



Breeding. 



The Mutation Theory in Animal Evolution. 



The Imperfection of Dominance and some of its Consequences. 



De Morgan, W, On the Species Upogebia stellata and Gebia deltura. 

 De Schokalsky, J, Le niveau des lacs de I'Asie centrale russe et les change- 

 men ts de climat. 



Le Lac de Ladoga au point de vue termique. 



— Les Travaux des Officiers Hydrographes Russes dans I'Ocean Arctique et 



en Siberie. 

 De Schokalsky, J., and Schmidt, P. J. Apercu sur les Explorations Scien- 



tifiques des Mers et des Eaux douces de I'Empire Russe. 

 De Toni, G. B. Alghe. 

 Intorno al Ceramium pallens Zanard ed alia variabilita degli Sporangii 



nelle Ceramiacea\ 



Henri van Heurck. 



F. R. Kjellman. 



Sullo straordinaris sviluppo nel Lago di Como di un' Alga Dannosa alia 



Pesca. 

 Downing, E. R. The Ovogenesis of Hydra fusca. — A Preliminary Paper. 

 The Connections of the Gonadial Blood Vessels and the Form of the 



Nephridia in the Arenicolidae. 

 Dreuw, H. Dermatohistologische Technik der Unna' schen Fiirbemethoden 



fur den Praktiken. 

 Drew, G. H. Some Notes on Parasitic and other Diseases of Fish. 

 The Reproduction and early Development of Laminaria digitata and 



Laminaria saccharina. 



Some Points in the Physiology of Lamellibranch Blood-Corpuscles. 



Ducloux, E. H. La Ensenanza de la Quimica en la Universidad Nacional de 



La Plata. 

 Dunkerly, J. S. Notes on the Choanoflagellate GenersL Sal^nngocca and Polyoeca, 



with Description of Polyoeca dumosa, sp.n. 

 Ehrlich, P. Uber die neuesten Ergebnisse auf dem Gebiete der Trypanosomen- 



forschung. 

 Eliot, C. Report on the Nudibranchs collected by Mr. James Hornell at 



Okhamandal in Kattiawar in 1905-6. With a Note on the Presence of 



Symbiotic Algae in Melibe Rangii, by J. Hornell. 



Notes on a Collection of Nudibranchs from Ceylon. 



Fowler, G. H. Biscayan Plankton collected during a Cruise of H.M.S. Research 



in 1900. The Ostracoda. 

 Giemsa, G. Beitrag zur Fiirbung der Spirochate ixdlida (Schaudinn) in Aus- 



strichpriiparaten. 

 Goodey, T. A Further Note on the Gonadial Grooves of a Medusa, Aurelia 



aurita. 



