INDEX. 
865 
Muller, F., Free Vascular Bundles in 
Olyru, 198. 
, Production of Fruit without 
Fertilization, 627. 
, G. W., Halocypridae, 721. 
, — New Cypridinidae, 721. 
Mummery, J. H., Microscopical Sections of 
Tooth and Bone, 528. 
Muntz, A., Absorption of Nitrogen by 
Plants from the Soil, 209. 
Murex, Nephridial Gland in, 580. 
Murray, G., Boodlea, 71. 
, Marine Algae of West Indies, 217. 
Musaceae, Tearing of Leaves of, 201. 
Muscineae. See Contents, xxvi. 
Muscle, Histology ot Striped, 311. 
Muscle-fibres, Method of Examining Net- 
work of, 404. 
Mushroom, Fungus parasitic on, 368. 
Musset, C., Fertilization of Gladiolus, 60. 
Mycele, Bacteria with, 765. 
Mycorhiza, 218. 
Mygale, Habits of, 599. 
Myriopoda. See Contents, xiii. 
Myrmecophilous Plants, 212, 486. 
Myrtaceae, Decortication of Siems of, 622. 
Myxomycetes, Classification of, 370. 
Myxosporidia, 346. 
, Spores of, 194. 
N. 
Naccaria, 364. 
Nadelmann, H., Mucilaginous Endosperm 
of Leguminosae, 738. 
Nadson, G., Formation of Starch from 
Organic Substances by Leaves, 485. 
Nagaoko, — , Koji, an Inverting Ferment 
obtained from Rice. 755. 
Nalepa, A., Gall-mites, 717. 
Nanism in the Vegetable Kingdom, 486. 
Naphthylamin Brown, Staining Spinal 
Cord with, 679. 
Naples, Antipathidae of Bay of, 49. 
Narramore, W., Vaucheria-galls, 643. 
Nasal Bacteria in Health, 227. 
Nauplii, Heliotropism of, and Movements 
of Pelagic Animals, 446. 
Nectaries, Extrafloral, 201, 355. 
, , of Sambucus, 740. 
Nectary-covers, 740. 
Nelson, E. M., Formation of Images in the 
Pleurosigma formosum, 261, 273. 
, Method of Detecting Spurious Dif- 
fraction images, 242. 
, “ Micrometers,” 422. 
, New Stage Micrometers, 508. 
, Photographs of bordered Pits of 
Pine Wood, 547. 
, Semi-apoohromatic Objectives, 92, 
122 . 
Nemathelminthes. See Contonts, xv. 
Nematodes, Lemnisci of, 461. 
Nematophyton, 366. 
Nemertinea, Northern, 724. 
Nemertines, Anatomy and Histology of, 
608. 
Nencki, — ., v., Decomposition of Albumen 
by Anaerobic Schizomycetes, 373. 
Neomenia, 22. 
Neomeniae, Circulatory Apparatus and 
Gonads of, 581. 
, New, from the Mediterranean, 581. 
Neptunia oleraeea, Floating Organs of, 
202 . 
Nerve-cells, Effect of Hardening Reagents 
on, 407. 
endings, Methylen-blue Staining for, 
408. 
fibres, Demonstrating the Neuro- 
keratin Network of, 111. 
, Medullated, in Crustacea and 
Annelids, 20. 
Nerves stained by the Vital Methylen- 
blue Method, Preparing, 816. 
Nervous System, Central, Histology of, 
444. 
, , New Method for Staining 
Sections of, 817. 
, , and its Results, 
538. 
, , of Higher Worms, 177. 
, , of Invertebrates, Func- 
tions of, 575. 
of Lamellibranchiata and other 
Molluscs, Identity of Composition of, 
582. 
of Mollusca, 160. 
Tissue, Central, Staining with Pal- 
ladium Chloride, 817. 
Nessea verticillata, Floating-tissue of, 199. 
Nesslcr’s Ammonia Test as a Micro-chemi- 
cal Reagent for Tannin, 533. 
Net, new Collecting, 801. 
Neuhauss, R., Photomicrography at the 
Photographic Jubilee Exhibition at 
Berlin, 1889, 212. 
, Position of the Light-filter in Photo- 
micrography, 669. 
Neurochord in Crustacea and Annelids, 
20 . 
New Zealand Diatoms, 651. 
Newfoundland, Freshwater Sponges, 614. 
Nicholson, H. A., Microscope in Geology, 
669. 
Nickel, E., Colour-reactions of Carbon- 
compounds, 539. 
Nis&en, F., Bacteria-destroying Power of 
the Blood, 225. 
Nitrates, Formation of, 634. 
Nitrogen, Absorption of, by Plants from 
the Soil, 2u9. 
, Fixation of, by Leguminosae, 209. 
, Free, Fixation of, 634. 
