866 
INDEX. 
Nobert’s (F. A.) Microscope, Alterations 
in, 506. 
Micrometer-Microscopes, 86. 
Noctilucae, Cytoplasm and Nucleus in, 52. 
Nordstedt, O., Pericarp of Characeae, 215. 
Norfolk, Foraminifera of the Red Chalk 
of, 549. 
Norman, A. M., “ British Area ” in Marine 
Zoology, 446. 
, Revision of British Mollusca, 446, 
576, 704. 
North Sea, Actinida of, 464. 
Nostoc, Parasitism of, on Gunnera, 222. 
, Scytonema, and Gloeocapsa, Genetic 
Connection of, 222. 
Nott, E. S., Cleaning Diatoms, 408. 
Nuclear Division in Plants, Observation 
of, 251. 
Modifications which affect the Nu- 
cleolus, 574. 
Origin of Protoplasm, 196. 
Nucleus, Behaviour of, in lower Plants, 196. 
Nudibranchs, Cladohepatic, 576. 
■ collected by the ‘ Blake,’ 447. 
Nusbaum, J., Formation of the Dorsal 
Region in the Embryos of Insects, 710. 
Nussbaum, M., Evagination of Hydra, 343. 
Nutation, Movements of, 484. 
of Seedlings, 361. 
Nutrition of Phanerogamia. See Contents, 
xxiv. 
Nutritive Medium, Influence of Concen- 
tration of, on Growth of Fungi, 647. 
Nyctalis asterophora, Cultures of, 221. 
O. 
Oak-galls, Myrmecophilous, 322. 
Oats, Smut of, 492. 
Oberdorffer, H. J., Action of Ozone on 
Bacteria, 658. 
Object-box, Moseley’s, 99. 
carrier, with Vertical Displacement 
for the Jung Microtome, 662. 
Objective, 1*60 N.A., Abbe formula, 11. 
, New, of 1‘63 N.A., Price of, 248. 
Objectives. See Contents, xxxii. 
, Semi-apochromatic, 92, 122. 
Obregia, A., Serial sections with pho- 
toxylin or celloidin, 815. 
Oedocephalum, 368. 
Oehlert, D. P., Stratigraphical Distribu- 
tion of Deep Sea Brachiopods, 585. 
Oenothereae, Integument of Seed in, 355. 
Oidium albicans, Morphology and Biology 
of, 220. 
, Nutrition of, 493. 
Olfactory Sense of Snails, 581. 
Oligochaeta, New Genus of, 326. 
Olive, Structure of, 480. 
Tubercle, Bacillus of, 498. 
Oliver, F. W., Structure of Sarcodes, 743. 
Olivier, L., Cultivation of Typhoid Ba- 
cillus in Sewer Water, 109. 
, History of Microscopes, 659. 
Oltmanns, F., Development of the Fu- 
caceae, 69. 
Oltscheren, Fluor-spar at, 661. 
Olyra, Free Vascular Bundles in, 198. 
Oncidium, Proteinaceous bodies in, 619. 
Onion, Fungus-parasites of, 756. 
Oogenesis and Spermatogenesis, Compari- 
son of, 691. 
, Karyogamic Reduction in, 158. 
Ophiurid, New Formation of Disc in 
broken Arm of, 46. 
Ophrydium versatile and its Zoochlorellse, 
615. 
Oppel, A., Demonstrating the finer struc- 
tural relation of the liver, 804. 
, Handbook of microscopical tech- 
nique, 523. 
Ornithophilous Flowers, 628. 
Orthography of the Microscope, 107. 
Ortmann, A., Bilaterality in Corals, 337. 
, Bryozoa of Japan, 317. 
, Morphology of Skeleton of Ston y 
Corals, 612. 
Oscillariacese, Gelatinous sheath of, 651. 
Osier, W., Phagocytes, 226. 
Osmic Acid, Decolorizing Preparations 
over-blackened by, 536. 
Ostertag, R., New Species of Strongylus 
from Paunch of Ox, 724. 
Ostracoda from South Sea Islands, 603. 
Oudemans, C. A. J. A., New Parasitic 
Fungi, 646. 
, Sphaeropsideae parasitic on Dianthus, 
646. 
, Trichophila, a new genus of Sphae- 
ropsideae, 367. 
Ova, Degeneration of, 156. 
of Blatta, Preparing, 250. 
of Insects, Early Stages in Develop- 
ment of, 318. 
of Selachians, Process of Maturation 
iu, 695. 
Ovarian Envelope of Phyllium, 596. 
Ovaries of Blowfly, 170. 
Ovary of Plants, Development of, 624. 
Overton, E., Decolorizing Preparations 
over-blackened by Osmic Acid, 536. 
, Dehydration and clearing up of 
Algae, 531. 
, Staining and Imbedding very 
Minute Objects, 535. 
, Volvox, 71. 
Ovum, Karyokinesis and Cleavage of, 440. 
Ox, Microbes of Haemoglobinuria of, 655. 
-, Strongylus from Paunch of, 724. 
Oxidation, Process of, in Living Cells, 210. 
Oxycephalids, 601. 
Oxygen, Luminosity of Bacteria and its 
relation to, 82. 
