PROCEEDINGS OF THE SOCIETY. 151 



The following Objects, Apparatus, &c., were exhibited:— 



Mr. Bolton :—Spirostomum teres (Infusorion). 



Mr. Coppock : — Eotating Cell-holder, with Rubber-cells in situ 

 (see p. 124), and Lever and Spring Cell-making Machine with 

 removable legs, and clamp for Table. 



Mr. Crisp : — Crouch's Histological Microscope (see p. 114); and 

 Parkes's Child's Microscope; Holman's new Compressorium and 

 Moist Chamber (see p. 142); Tolles's thin stage (see p. 115), and 

 Frustulia saxonica and Bhizosolenia styliformis, mounted in Mono- 

 bromide of Naphthaline, by Herr E. Weissflog of Dresden. 



Mr. J. Mayall, jun. : — Spiral Diaphragm (see p. 126). 



Mr. Stewart: — Various Echinometridse. 



Mr. Wallis : — Rotating Substage (see p. 125). 



Mr. Walmsley : — Wax Cells, covered with white zinc cement for 

 Fluid Mounts. 



New Fellows. — The following were elected Ordinary Fellows : — 

 Messrs. J. A. Close, M.B., L.R.C.P. Edin., L.R.C.S. Edin., E. M. 

 Holmes, F.L.S., E. R. McDermott, T. Newman, T. Powell, J. Swift, 

 W. H. Symons, F.C.S., and J. A. Thacker, M.D. 



Scientific Evening. 



The first Scientific Evening of the Session was held in the 

 Libraries of King's College, on the evening of Wednesday the 1st 

 December, 1880. 



The following were the objects, &c., exhibited :— 

 Mr. Baker : 



Nos. 1, 4, 7a, and 8, Microscopes by Zeiss. 



Professor Abbe's Immersion Condenser. 



Camera Lucida (2 prisms) by Zeiss. 



New Microtome by Zeiss. 



tV» "re"' ^°<1 yV Homogeneous-immersion Objectives by Seibert. 



^ (140°) Homogeneous-immersion Objective by E. Gundlach. 



Dr. Royston-Pigott's Transfer Finder. 



Dr. Maddoxs modified Aeroconiscope (see p. 134). 

 Messrs. R. and J. Beck : 



New large best Microscope and Desmidiaceas. 

 Mr. A. W. Bennett : 



Absorptive glands of carnivorous plants [Drosera and Pinguicula). 

 Mr. W. A. Bevington : 



Skin of boar fish. 

 Mr. T. Bolton : 



Spirorhis nautiloides and Ilyocryptus sordidus, from Sutton Park, by 

 Mr. Forrest. 

 Mr. H. Crouch : 



Microscope with new swinging substage and mirror. 

 Mr. T. Curties : 



Hcematomyzus elephantis (parasite of elephant). 



