400 PROCEEDINGS OF THE SOCIETY. 



Mr. Th. A. Delcomyn : — Desmids, Diatoms, etc. 



Mr. A. Downs: — Hydra fusca, Volvox globator. 



Mr. F. W. Eyre : — Melicerta ringens. 



Mr. A. E. Hilton : — Spongilla, lacustris (?) x 20. 



Mr. E. Hinton : — Bladderwort, showing captured Entomostraca. 



Mr. J. T. Holder : — Water-mite. 



Mr. H. S. Martin : — Actinosphcerium eichhomi. 



J. I. Pigg :— Circulation of blood in tail of Tadpole. 



F. J. W. Plaskett : — Fresh-water Diatoms, Navicula, Surirella, etc. 



Mr. Thomas H. Powell : — Cyclosis in Vallisneria. 



Mr. G. H. J. Rogers : — Lophopus crystallinus. 



Mr. C. F. Rousselet : — Fredericella sultana, Lophopus crystallinus, 



Rotifera, various, Melicerta ringens, Stephanoceros eichhomi, Volvox 



globator. 

 Mr. J. Pledge : — Actinosphcerium eichhomi (^ in. objective). 

 Mr. D. J. Scourfield : — Ditto (y 1 ^ in. objective). 

 Mr. C. J. J. Sid well : — Ditto (1 in. objective dark ground). 

 Mr. T. J. Smith : — Diptera, Mochlonyx (male). 

 Mr. Charles D. Soar : — Water-mites. 

 Mr. H. Taverner : — Water-mites. 

 Mr. George Tilling : — Melicerta ringens, shown with Rheinberg's 



colour disks. 

 Mr. W. R. Traviss : — Circulation in Nitella. 

 Mr. Charles Turner : — Head of Water-beetle, Gyrinus natata, showing 



the two pairs of eyes. 

 Mr. J. C. Webb : — Daphnia. 



