PKOCEEDINGS OF THE SOCIETY. 



445 



Dr. Millar : 



Eectangular network of Dendispongia Steerii. 

 Mr. C. N. Peal : 



Experiments illustrating the effect of various kinds of illumina- 

 tion upon the appearances of diatoms. Micro-photographs of 

 diatoms by Mr. J. H. Jennings, of Nottingham. 

 Mr. B. W. Priest : 



Arachnoidiscus japonicus in situ. 

 Mr. J. W. Eeed : 



Crystalloids in Lathrcea squamaria and in the seed of Bicinits 

 communis. 

 Mr. A. Sanders : 



Stained sections of the brain of Hyjperopisus dorsalis, a fish 

 belonging to the family Mormyridge. 

 Mr. Sigsworth : 



Double platino-cyanide of magnesium and yttrium of various 

 forms. 

 Mr. L. A. Sillem : 



Volkeria pustulosa, plates of star-fish, &c. 

 Mr. George Smith : 



Section of meteorite (U.S.A.). 

 Mr. James Smith : 



Aphides of rose and nettle. 

 Mr. J. H. Steward : 



Pleurosigma angulatum with Jg- immersion object-glass by Hen- 

 soldt. Meteorite showing fluid cavities, &c. 

 Mr. A. W. Stokes : . . . 



Combustion and volatilization of zinc, copper, iron, &c., in the 

 electric arc under the Microscope. 

 Mr. H. J. Waddington : 



Stephanoceros and Melicerta. 

 Mr. F. H. Ward : 



Section of stems of Jasminium nudiflorum and Ampelidea double 

 stained. 

 Mr. E. Wheeler : 



Euby and ruby sand section of meteorite showing cavities with 

 liquid or gaseous contents ; new Diatomacese from Hong Kong, 

 &c. 

 Mr. T. C. White : 



Kectal papillfe of blow-fly and earwig. 

 Messrs. J. Swift and Son : 



Podura scale with student's \ object-glass on improved American 

 Microscope. 



Meeting of 10th May, 1882, at King's College, Strand, W.C, 

 James Glaisher, Esq., F.R.S., in the Chair. 



The Minutes of the Meeting of 12th April last were read and 

 confirmed, and were signed by the Chairman. 



