290 
INDEX. 
Cubitt, Charles, Remarks on the Ho- 
mological Position of the Members 
constituting the Thecated Section of 
the Class Rotatoria, 5. 
D. 
Danforth, I. N., on the Theories of 
Cell Development, 121. 
Dawson, Dr., and Professors King and 
Rowney, on the Eozoon, 198. 
Desmids, American, 90. 
Diatom Structure, the Nature of. By 
Professor Weiss, 194. 
Diatomacese, a Conspectus of the. By 
Professor Smith, 34. 
Draw-tubes versus Deep Eye-pieces. 
By M. A. Prazmowski, 128. 
E. 
Edwards, Professor A. M., Notes on 
some Microscopic Organisms, 22. 
, Note on Silicious Incrustations 
from the Geysers of the Yellowstone 
River, Wyoming Territory, 104. 
Elsberg, Dr. Louis, on the Regenera- 
tion Hypothesis, 182. 
Entomology, the Microscope in, 32. 
Eozoon, the. Dr. Dawson and Pro- 
fessors King and Rowney on, 198. 
Euchlanis triquetra and E. dilatata. 
By C. T. Hudson, LL.D., 97. 
Eupodiscus Argus and Isthmia enervis, 
on the Structure of the Valves of, 
showing that their Silicious Deposit 
conforms to the General Plan of 
Deposition in Simpler Forms. By 
H. J. Slack, F.G.S., 256. 
F. 
Fat-cells, Whence Come? 238. 
Findley, George, on a Proposed 
Standard Micrometer Eye-piece or 
Eidometer; and on a Uniform and 
easily applied Method of Naming 
Microscopic Objectives, 264. 
G. 
Glass, Microscopic, on a Method of 
estimating the Optical and Actual 
Thickness of. By Dr. Royston- 
PlGOTT, 269. 
Graptolites, the Structure of. By Prof. 
Allman, 31. 
, the Mode of Existence of the 
Dendroid, 194. 
, Some New Species of, 275. 
H. 
Hartley, W. N., Arguments against 
Spontaneous Generation, 138. 
Histology, Human and Comparative, 
a Manual of. Edited by S. Stricker, 
&c., 272. 
Holl, Dr. B., on the Epitheca in Fossil 
Sponges, 141. 
Hoinarus Americanus, the Early Stages 
of, 131. 
Hudson, C. T., LL.D., Is Pedalion a 
Rotifer ? 209. 
on Euchlanis triquetra and E. 
dilatata, 97. 
Hull, Professor, on Microscopic Fossils 
in Irish Chalk, 142. 
Hydractinia, a Fossil, 140. 
I. 
Ice, Microscopic Organisms found in 
Iceland. By Dr. Berggren, 142. 
Immersion Objectives, on Angular 
Aperture of. By Robert Tolles, 
106, 203, 243. 
. By Dr. J. Curtis, 242. 
Impetigo contagiosa, a Microscopical 
Examination of the Skin in, 132. 
Infusoria, a New Slide for Exhibiting , 
242. 
Ingpen, J. E., Esq., Proposal for a 
Standard of Comparison of the Mag- 
nifying Powers of Compound Micro- 
scopes, 253. 
L. 
Laminar Membrane, the precise period 
at which it appears, 202. 
Logwood Staining of Tissues, 277. 
Lowne, B. T., M.R.C.S., Notes on the 
Development of the Nervous System 
of the Annulosa, 259. 
M. 
Maddox, R. L., M.D., on some Methods 
for preparing the Tissues of the Frog 
Tadpole’s Tail, 101. 
Magnifying Power and Minute Magni- 
tudes by Miniatures, on a Method 
of ascertaining. By Dr. Royston- 
Pigott, M.A. &c., 266. 
Maplestone, Charles M., Notes on 
Victorian Mollusca and their Palates, 
45. 
Miasm viewed with the Microscope, 34. 
Micrographic Dictionary, the, a Guide 
fo the Examination and Investiga- 
tion of the Structure and Nature of 
