332 
INDEX. 
Crane-fly and Blow-fly, the Metamor- 
phoses of the, 94. 
Crustacean Embryo, the Development 
of the, 261 . 
D. 
Dalltngee, Kev. W. H., Experiments 
with a Sterile Putrescible Fluid ex- 
posed alternately to an Optically 
Pure Atmosphere, and to one charged 
with known Organic Germs of ex- 
treme minuteness, 288. 
Davis, Henry, on Conochilus vol vox, 1. 
Definition, Etiect of Aperture on, 317. 
Diatom, a New, related to A. Ivittoni, 
94. 
Diatomacese absorbed in their entire 
state by the Eoots of Plants, 92. 
in Slides of Santa Monica Deposit. 
By F. KiTTON, 232. 
Diatoms in Infusorial Earth being ab- 
sorbed by Roots of Corn, 156. 
How to arrange, 316. 
DiPPEL, Dr. Leopold, on Hasert's Ob- 
jective System, 49. 
Dog's Skin, the Minute Anatomy of 
the, 267. 
Duncan, Professor, the Histology of 
certain of the Corallinacese, 203. 
Duval- JouvE, M., Structure of the 
Leaves in Grasses, 42. 
E. 
Ear, the Anatomy of the, 209. 
Ehrenkerg, the Death of Professor, 
204. 
Endothelium, the Cement-substance of 
so-called, 206. 
Eye in Vertebrates, Vascular Network 
of the, 261. 
F. 
Farlow, Dr. W. G., on a New Disease 
of Olive and Orange Trees, 111. 
Fluorescence Ray for Microscopic Pur- 
poses, 317. 
Foraminifera, a New Mode of Mount- 
ing, 269. 
Feipp, Dr. H., a Preface to Professor 
Helmholtz's Paper on the Limits of 
the Optical Capacity of the Micro- 
scope, 15. 
on the Dissection of Insects 
for Examination of their Microscopic 
Anatomy, 211. 
Frog, Development of Unfecundated 
Ovules of the. By M. Moquin- 
Tandon, 44. 
Frustulia Saxonica, the Markings of, 
92. 
the Markings of. By 
Samuel Wells, 169. 
Fungi, the Sexual Organs of, 98. 
Parasitic, 98. 
Fusisporium Solani and its Resting 
Spores. By Mr. VV. G. Smith, 40. 
G. 
Gladiolus Disease, the. By W. G. 
Smith, F.L.S., 304. 
Globigerina-ooze, the 'Challenger's' 
Report on the, 312. 
Grasses, Structure of the Leaves in. 
By M. Duval-Jouve, 42. 
Gulliver, G., Comparative Photo- 
graphs of Blood-disks, 240. 
H. 
Hair, Histology of the, 256. 
Hairs on the Rootlets of Plants, 
Functions of the, 260. 
Helmholtz, Professor, on the Limits 
of the Optical Capacity of the Micro- 
scope ; with a Preface by Dr. Fripp, 
15. 
Heteropoda, the Organ of Hearing in 
the, 97. 
Hinds, W., M.D., a curious Fact in 
coimection with certain Cells in the 
Leaves of Hypericum Androssemum, 
233. 
Hou.<e-fly, the Development of the, 
257. 
Huxley, Professor, on the ' Chal- 
lenger's ' Work, 99. 
Hypericum Androssemum, a curious 
Fact in connection with certain Cells 
in the Leaves of. By W. Hinds, 
M.D., 233. 
I. 
Illuminator, Wythe's, 224. 
Inflammation, Microscopic Characters 
of. By Dr. Burdon Sanderson, 43. 
Infusorial Stratum, an American, 219. 
Insects, the Dissection of, for Examina- 
tion of their Microscopic Anatomy. 
By Dr. Feipp, 211. 
J. 
Johnston, Christopher, M.D., Obser- 
vations upon the Spermatozoa of 
Amphiuma tridactylum, 61. 
Journals, the Contents of some Foreign, 
316. 
