186 



ACKLAND, W., 



Adkins, W., 



Allbon, W., 

 Andrew A. E., 

 Andrew, F., 



Bentley, C. S., 

 Bevington, W. A., 

 Blankney, F., 



Brown, W. J., 

 Burgess, M., 

 Burr, T. W., 



Cocks, W. G., 

 Cottam, A., 

 Fitch, F., 



Fricker, C. J., 

 Fryer, G. H., 



» 



Furlonge, W. H., 



Gardiner, G., 



3? 



Gay, F. W., 

 Gibson, J. F., 

 Golding, W. H., 



3 J 



Greenish, T., 

 guimaraens, a. de s 



Hawksley, — 



Hainworth, W. Jun., 

 Hind, F. H. P., 



HOPKINSON, J., 

 HOVENDEN, G. W., 



Jones, E. F. 



Hairs of Buckthorn leaf, polarised by his neutral tint 



selenite stage. 

 Scales of Sole. 

 Eggs of Water Insect. 

 Anguinaria spathulata. 

 Eggs of House Fly (Anthomyia) . 

 Jaws of Cricket. 



Parasite of Ox. 

 Acari of Sparrow. 

 Embryo Oysters (opaque). 

 Hippuric Acid (polarized). 



Balloon Newspaper from Paris. 



Scales of Ferns shown with new revolving mica selenite 

 stage. 



New live box for spot lens. 



New Tank Microscope. 



New Portable Microscope. 



Polycystina (Barbados). 



Hairs on leaf of Onosma Tauricum. 



Living Flowers. 



Photographs of the Moon. 



Minute Writing, " The Lord's Prayer." 



Volvox globator. 



Transverse section of Porcupiue Quill. (Polarized light.) 



Ciliary action in Mussel. 



Spider's web and victims. 



Crystallized Silver. 



Eggs of Bed Spider. 



Tank Life. 



Dissection of the pygidium of Bed Flea (Pulex irritans), 

 shewing the trachea and rectal papillae. 



Dr. Barker's new Paraboloid, for dark ground illumi- 

 nation. 



Circu'ation in Frog. 



Table Kaleidoscope. 



Diagrams of Lenses. 



A drop of Vinegar with Anguillidse. 



Spinnaret of Spider. 



Circulation in Frog's Foot. 



Elytron and Legs of Brazilian Diamond Beetle. 



Section of Tooth showing Enamel and Dentine. 

 ., Section of New Bed Sandstone from Carlisle. (Polari- 

 scope.) 



Eye of a Spanish Dog, showing optic disc, nerves, 

 arteries, &c, in the retina ; shown by self-illumina- 

 ting ophthalmoscope. 



Entomostraca. 



Diatoms . 



Daplmia pulex, or Water Flea. 



Crystals from the Cork and bottom of a Bottle of Claret. 



Marine Alga (Ceramium ciliatum). 



