PKOCEEDINGS OF THE SOCIETY. 439 



Eheinberg & Co. — Framed Specimens of Graticules, Micrometers, etc., 



illustrating Processes of Grainless and of Filmless 



Photography. 

 Rudolph & Beesley. — Latest Patterns of Reichert Microscopes and 



Accessories. 

 T. J. Smith. — Sulphur Crystals, Isatine, Menthol, Tetramethyl and 



Naphthaline under polarized light. 

 James Swift & Son, Ltd. — Standard, Portable and Petrological 



Microscopes and Accessories. 

 C. TiERNEY, M.S., D.Sc, F.'RM.^i.—Amceba protms. 

 H. TiNSON. — Diatoms (various). 

 W. Watson & Sons, Ltd. — Metallurgical, Petrological, and other 



Microscopes. 

 J. T. R. WILD3IAN, F.R.M.S.— Type Slide of Diatoms. 



Dr. J. A. Murray gave Lantern Demonstrations on the Cellular 

 Structure of the Body. 



Pond Life Exhibits were shown by the following Fellows of the 

 Society and Members of the Quekett Microscopical Club — 



C. H. Bestow, F.R.M.S.— Rotifers (various). 



D. Bryce. — Pliilodina erythrophthalma from the river Lea. 



A. J, Bowtell, F.R.M.S. — Living diatoms (various). 

 C. C. Campbell. — Chlamydomonas sp. 



F. W. Chipps. — Lophopus crystalUmis. 

 F. E. Cocks. — Free swimming rotifers {Notops hraclwmus). 

 R. F. G. Cole. — Heliozoa (Actinospherlum eichliornu). 

 T. N. Cox. — Spirogyra in conjugation. 



B. S. CuRWEN. — Simocephalus sernilatus. 



E. CuzNER, F.R.M.S. — PJumateUa repens. 



Miss A. Dixon, F.R.M.S. — Actinospherium eklihornii digesting water 

 fleas. 



F. B. GiBBARD. — Water mites (various). 



H. Goullee. — Infusoria (various) from a flower-vase. 



H. F. Green. — Cyclops sp. and Diaptomus castor. 



H. Jewell.— Cyclosis in Vallisnerin. 



H. J. Lawrence. — Desmid (Cosmarium crenafuni). 



R. J. LuDFORD, B.Sc, F.R.M.S. — Early stages in development of 

 Limnsea stngna^is (common Pond Snail). 



E. Maurice. — Hydra vulgaris. 



E. K. Maxwell. — Conochiloides dossuarius, a free-swimming tube- 

 building rotifer. 



H. H. Mortimer, F.R.M.S. — Hydra virklis and diatoms (various). 



Dr. J. A. Murray, F.R.M.S. — Spirostomum and Parammclum bursaria. 



J. C. Myles. — Eye of Dytiscus marginalis. 



