INDEX. 
399 
Maple, Fungus of the (Rhytisma 
acerinum), 2G5. 
Mastax-Fiamework in Melicerta ringens 
and Conoebilus, the, 176. 
Measurement of the Angle of Aper- 
ture of Objectives, on the, 321. 
of the Diameter of the Flagella 
of Dacterium termo, 169. 
of the Dihedral Angles of Micro- 
scopic Crystals, on the, 217, 274. 
with the Microscope, Limits of 
Accuracy in, 344. 
Mechanism for the Fertilization of 
Meyenia erecta, 363, 
Megalosaurus Bucklandii, Fossil Rep- 
tile, Bone of, 35. 
Melicerta ringens, 375. 
Meyenia erecta. Fertilization of, Me- 
chanism for the, 363. 
Michael, A. D., on a Species of Acarus 
believed to be new to Britain, Cbey- 
letus venustissimus, 313. 
Micrococcus and Bacterium termo, 
Life-History of, 350. 
Micrometer, a new Form of, 280. 
Micro-Metric Unit, the proposed, 353. 
Micrometry, Unit of, 254, 310, 353. 
Micro-Organisms, Anaerobiosis of, 259. 
Micro-photograph, 300. 
Microscope, a Mineralogical, 270. 
, a Water-lens, 223. 
, Miniature, 296. 
, the “Zentmayer” new Patent, 
197. 
Microscopist, a new Field for the (the 
Flagellate Protozoa), 151. 
Microscopy, Commercial, 257. 
in England, on the Present Con- 
dition of, 121. 
, New American Journal of, 259. 
, Is there a Science of, 365. 
Micro-spectroscope, Improvements in 
the, 326. 
Microtome, Improvements in the Rivet- 
Leiser, 145. 
Millepoia, Stromatopora as distin- 
guished from, 208. 
alcicornis, the Animal of, 340. 
Mimicry, Chrysalis, 26. 
Mineralogical Microscope, a, 270. 
Mineralogy, the Polarizing Microscope 
in, 209. 
Miniature Microscope, 296. 
Moist Chamber, a, 197. 
Monnier, Professor, the “Transporter ” 
of, 265. 
INIoths, Perforating Probosces of, 307. 
Motion and Repose, the Influence of, in 
the Phenomena of Life, 345. 
INIounting, Fluid, 283. 
Movement of Microscopic Particles 
suspended in larpnds, the, 146, 
272. 
Muscles, Striated, Termination of the 
Nerves in the, 348. 
, Unstriated, the Termination of 
the Nerves in the, 250. 
N. 
Nerve System, Central, Staining for 
the, 336. 
Nerves, the Termination of the, in the 
Unstriated Muscles, 250. 
, Termination of, in the Striated 
Muscles, 348. 
New Zealand, on a new Operculated 
Infusorian from, 49. 
Noctiluca miliaris, the Gemmiparous 
and Fissiparous Reproduction of, 331. 
Noctilucae, the Gemmiparous and Fis- 
siparous Reproduction of the, 331. 
Nomenclature, Spore, 372. 
North Polar Expedition of 1875-76, the 
Foraminifera and Polycystina of the, 
194. 
Notes and Memoranda, 79, 144, 188, 
249, 331. 
Notommata Werneckii, 296. 
Numerical Aperture, some Observa- 
tions on, 51. 
Nutriment of Bacteria, 86. 
Nutrition of Insects, the, 281. 
, Phenomena of. Importance of the 
Vegetable Cell-walls in the, 362. 
O . 
Obituary, Bowerbank, T. S., LL.D., 
F.R.S., &c., 28 ; Lawson, Dr., 27. 
Objective, Immersion, on a Large-an- 
gled, without Adjustment Collar, 51. 
, Oil-immersion, the 375. 
, Oil-immersion, Zeiss’s new 
370. 
, Tolies’ jr, on the Results of a 
Computation relating to, 142. 
Objectives, Angle of Aperture of, on 
the Measurement of the, 321. 
, Dry V. Immersion, 154. 
, High-angled, for Histological 
Work, 81. 
, Immersion, on a “ Simple De- 
vice ” for the Illumination of Balsam- 
mounted Objects for Examination 
with, 246. 
, Microscope, Cover Adjustment 
for, 251. 
, Microscopic, on a Theoretical 
Limit to the Apertures of, 139. 
Object-glass, the new Oil-immersion, 
i53. 
Oblique Light for Photo-micrograph v, 
213. 
(Ecistes pilula, 343. 
Oil-immersion Object-glass, the new, 
153. 
