75 



Lophopus crystallinus 



Nummulina from Pyramid of Egypt 



Trichina spiralis ... 



Gizzard of Cricket 



Section of Jasper and Amethyst 



Marine Life 



Phyllobius argentatus 

 Anthers and Pollen of Hibiscus Africanus 

 Colorado Potato beetle (Doryplwra decemlineata) 

 Pencil Hairs of Larva of Orgyia antiqua 

 Salivary glands and ovaries of Cockroach 



Section of spine of Echinus 



Injected drum of ear of Frog, &c. 

 Chaunosea hurtissima (Mozambique), &c. 

 Asplenium ruta muraria 



Dysidea frag His (British sponge) 



Eggs of Lace- wing Fly, &c. 



Section of stem of Dog-rose 



Lunar Crater, in pure silver 



Circulation in tail of Gold-fish, &c 



Vorticellce 



Stellate hairs from Fremontia Californica 

 Spiral vessels of Collomia seed ... 



Terebella, a Marine Annelid 



Plates and anchors from 8ynapta,Chirodota } &c. 



Parasite of Irish Bat 



Section of Retina of the Sheep 



Mites found in Irish Moss 



Brine Shrimp (Artemia salina) ... 



Daphnia pulex, &c 



Mr. J. A. Smith. 



>> 



Mr. B. Smith. 



Mr. W. S. Smith. 

 Mr. C. W. Stidstone. 

 Mr. D. J. Stuart. 



Mr. J. F. Tafe. 

 Mr. A. D. Taylor. 

 Mr. T. Terry. 

 Mr. A. Topping. 



>) 

 Mr. C. C. Underwood. 

 Mr. J. S. Walker. 

 Mr. J. G. Waller. 

 Mr. S. War burton. 

 Mr. H. R. Warrington. 

 Mr. J. Watkins. 

 Mr.T.E.Way. 

 Mr. W. West. 

 Mr. C. E. White. 

 Mr. F. W. White. 

 Mr. T. C. White. 

 Mr. G. Williams. 



55 



Mr. R. P. Williams. 



Mr. W. Fell Woods. 

 Mr. J. W. Worster. 



The bays of the Library were well filled with the contributions of the leading 

 London Opticians, who made a brilliant and interesting display of instruments, 

 apparatus, and objects, amongst which the following were well worthy of 

 notice : — 



Mr. Bailey— Microscopes ; Student's Microscope, with solid tripod and ro- 

 tating concentric stage ; Freezing Microtome ; sections of Limestone, &c. 



Mr. Baker— New Medical and College Microscopes ; series of Objectives with 

 reduced angles of aperture, for histological purposes ; collections of Botanical 

 Preparations, by Rodig, of Hamburgh. 



Messrs. R. and J. Beck — Microscopes ; Popular and small Travelling Micros- 

 copes ; New g and jj, inch immersion objectives ; Pleurosigma formosum, opaque 

 with j*j and lieberkuhn ; series of stained Vegetable Preparations, &c. 



Mr. Browning — Universal Automatic Spectroscope, showing spectrum of 

 Indium ; Micro Spectroscope, showing absorption spectrum of Cantharides ; 

 new Rotating Microscopes, &c. 



Mr. Crouch — New Binocular Stand, with improved detached substage ; Stu- 

 dent's Microscope, with thin concentric mechanical stage ; Low-angled £ inch 

 Objective for Binocular, &c. 



Mr. Enock— Collection of Mounted Insects, &c. 



Messrs. Home and Thornthwaite— Microscopes; Table Polariscope; epeci- 



