( 283 ) 



INDEX TO VOLUME Y. 



A. 



Aeeoconiscope, or Air-dust Collectiug 

 Apparatus, Observatii ns on the Use 

 of the. By Dr. M.ujdox, 45. 



Ahrens, C. D., on a New Form of 

 Binocular Eye-piece and Binocular 

 Microscojje for High Powers, 113. 



American Association, Micioscopy at 

 tl.c, 273. 



Arnold, Herr J., on the Eegeneration 

 of Epithelial Formations, 232. 



Atax, a SjDOcies of, Parasitic on Fresh- 

 water Mussels. By M. Emil Bessels, 

 184. 



B. 



Bacelli, Signor, What is tlie Use of 

 the Spleen? 233. 



Barnard, F. A., on a New Form of 

 Binocular Microscope, 32. 



Bell, James, F.C.S., on the Microsco- 

 pical Examination of Water for 

 Domestic Use, 163. 



Bessels, M. Emil, on a Species of Atax 

 Parasitic on JFresh-water Mussels, 

 184. 



Bibliography, 44, 200, 244. 



Bicknell, Mr. E., on Diatoms thrown 

 up by the Sea, 34. 



Blood-stains, 84. 



Brachiopods. Are they Annelids ? By 

 Mr. Edw. S. Morse, 135. 



Braidwood, Dr. P. M., on Cancer of 

 the Kidneys in Children, 186. 



Bristle-tails and Spring-tails, the Ovi- 

 positor of. By Mr. L. S. Packard, 

 jun., 231. 



C. 



Cancer of the Lymphatics, Microsco- 

 pical Appearances of. By Dr. Whit- 

 all, 31. 



Carpenter, Dr. P. P., on the Struc- 

 ture of Chitons, 273. 



Carter, JNIr. H. J., Observations of 

 Pachytragous Sponges, 185. 



Castracane, Count, on the Magnifying 

 Power of the Microscope, 173. 



Cells, on. By M. MorcHET, H.F.K.M.S., 

 276. 



Chitons, on the Structure of. By Dr. 

 P. P. Carpenter, 273 



Coals, Spore-cases in, 275. 



Colloid Silica, on the Employment of, 

 in the Preparation of Crystals for 

 the Polariscope. By H. J. Slack, 

 F.G.S., 50. 



, on Ciystalline Forms Modi- 

 fied by. By H. J. Slack, F.R.S., 115. 



Compressor, a Clinical. By Dr. Ward, 35. 



Consumption, Detection of, with the 

 Microscope. By Dr. Eichaedson, 30. 



Cope, Professor E. D.,on the Metamor- 

 phoses of Siredon Mexicanus, 133 



Correspondence : — 

 Barnaed, F. a. p., 123. 

 BicKNELL, Edwin, 121, 277. 

 Biggs, Charles, 237. 

 Brakey, S. Leslie, 187. 

 Chantrell, G. F., 236. 

 Curtis, Josiah, 123. 

 GiBBS, Walcott, 122. 

 Knight, R. D., 190 

 McIntire, S. J.. 38. 

 Mocchet, M., 276. 

 Reeves, W. W., 193. 

 Eoyston-Pigott, 138. 

 Slack, H. J., 193. 

 Terbecq, Chev". F. H. De, 276. 

 Wake, C. Staxilaxd, 139. 



Cubitt, Charles, C.E., on the Winter 

 Habits of the Rotatoria, 168. 



, on Linear Projection in its Appli- 

 cation to the Delineation of Objects 

 under Microscopic Observation, 205. 



0. S. on the Motion of Microscoiiic 

 Granules, 81. 



Cut Lines in Glass, the Optical Ap- 

 pearances of. By H. J. Slack, 213. 



D. 



Dall, W. H., on Striated Muscular 



Fibre in Gasteropoda, 134. 

 Diatomacese, &c., on Bleaching. By 



Dr. Maddox, 274. 



or Infusorial Earths. By Prof. 



A. M. Edwards, 234. 



Diatom-prism, on the Mounting of the. 



By F. W. Griffin, 24. 

 Diatoms, on Mounting. By Chev''. F. 



H. De Terbecq, 276. 



thrown up by the Sea. By Mr. 



E. BiCKNELL, 34. 



Dytiscus, on the so-called Suckers of, 

 and the Pul villi of Insects. By B. 

 T. LowNE, M.R.C.S., 267. 



