52 



Smith, J. A., Lai'va of Ephemera, or Day Fly, polarized. 



Circulation in leg of Water Louse, polarized. 

 Red Water Spider. 

 Lily of the Valley. 

 Fibres of Flax, Limim usitatissimum, by Polarized 



Light. 

 Rotifera and Entomostraca, alive. 

 Bird's Eye Tobacco. 

 African and other Limpets, and Oysters. 

 Flea, Pidex irritans. 

 Leaf of Pomaderris a^jetala. 

 Polyxemis lagurus. 

 Degeeria Nicoletii, 

 Degeeria cincta. 

 Pond Life, Hydra viridis. 

 Pencil Tail, Polyxenus lagurus. 

 Sphagnum or Bog Moss. 

 Pond Life {Vorticellce). 

 Artificial Crystals of Hippuric Acid under Polarized 



Light. 

 The Pulsation of the Heart and Circulation of the Blood 



in young Salmon. 

 Illustration of Pond Life (Entomostraca). 

 Section of Nose of Mouse (injected). 

 Section of Spine of Echinus, polarized. 

 Elytron of Diamond Beetle. 

 Cuticle of Equisetum sylvaticum. 

 V Lepidodendron > Transverse Section of Specimens figured 



in the " Monthly Microscopical Journal," for Feby., 

 1872). 

 jj Pitchstone from Arran. 



Mr. Holmes, of 477, Oxford Street, exhibited his patent stereoscopic binocular 

 m'croscope, which appeared to interest and elicit approval from the members 

 present. 



The following opticians also exhibited microscopes, &c.:— Messrs. Bailey, 

 Baker, R. and J. Beck, Mogiuie, Murray and Heath, Powell and Lealand, Ross, 

 J. H. Steward, and Swift. 



Mr. T. D. Russell exhibited a Natural History Collection ; Mr. Ernest Swain, 

 Fossils ; Mr. E. Kiddle, some facsimile Drawings of Ancient Jewellery of a date 

 1800 years B.C. ; Mr. Rockfort Connor, some Microscopical Drawings of various 

 Yegetable and Animal Tissues. 



The London Stereoscopic Company exhibited on the screen some views of 

 various places of interest, illustrating South Africa and the Livingstone Expedi- 

 tion, in the Mathematica,l Theatre. Mr. Apps exhibited Electrical Experiments 

 in Vacuo, such as Gassiott's Cascades, &c., &c. Mr. How exhibited Micro-pho- 

 tographs and Photographic Views by the Lime Light, varied by the new form of 

 Kaleidoscope as applied to the Lantern. 



Smith, W., 

 Stickstone, C. W. 

 Suffolk, W. T., 



Swain, Ernest, 



Tafe, J. F., 

 Terry, J., 

 Ward, F. H., 



Warrington, H, R., 

 Westbrooke, Edwd., 

 White, F. W., 



White, T. C , 



Williams, Geo., 



Wright, E , 

 Young, John T 



