842 
INDEX. 
Lastrea , Apospory in, 761 
Lathrxa , Structure of, 63 
Latter, O. H., Secretion of Potassium 
Hydroxide by Dicranura vinula, 176 
Laurent, E., Fixation of Free Nitrogen 
by Plants, 357 
, Reduction of Nitrates by Plants, 214 
Lavatera, Formation of Cell-wall in Hairs, 
752 
Laveran, A., ^Etiology of Malaria, 646 
, Demonstrating Malaria Parasites, 
711 
Lavocat, — Origin of Species, 613 
Leaf-stalk of Nymphseacese, Growth, 659 
Leaves, Abnormal, 208 
, Action of Humidity of Soil on Struc- 
ture, 208 
, Anatomical Characters of Persistent, 
499 
— — , Determination of Diastase in, 714 
, Comparison of Cotyledons and, 207 
developed in Sun and Shade, 351 
, Exudation from, 759 
, Influence of External Conditions on 
Form of, 499 
of Abies pect'mata, Resin Canals of, 60 
of Alpine Plants, 350 
of Annularia, 215 
of Composite, First Formation of 
Vessels in, 753 
of Dinnxa, Irritability of, 357 
of Iridese, 500 
of Melilotus , Movement, 358 
of Rununculacese, 754 
, Physiology of, 660 
, Torsions in Growth of, 354 
Leche, W., Development of Mammalian 
Dentition, 605 
Lecithin, Vegetable, 59 
Leech from Chili, Terrestrial, 331 
, Horse-, in Man, 188 
Le Fert, P., General Pathology and B ic- 
teriology, 91 
Leger, L., Development of Gregarines of 
Marine Worms, 342 
, Parasitic Protozoa, 199 
Leguminosse-Bacteria, Spread in Soil, 686 
, Development of Tubercles, 759 
, Exchange of Gases in Root-tubercles 
of, 68 
, Mode of Absorption of free Nitrogen 
by, 68 
, Organism of Root-tubercles, 774 
, Root-tubercles of, 209 
, Tannin apparatus of, 347 
Leipoldt, F., Excretory Organ of Sea- 
urchins, 641 
Leitz, Camera Lucida, 424 
Microscope on English model, 810 
Lembus striatus, 301 
Lendenfeld, R. v., Hexaceratina. 195 
Lenhossek, M. v., Intra-epidermal Blood- 
vessels in Skin of Earthworm, 740 
Lenses for Photomicrography, Improve- 
ment in Correction of, 786 
Lepidodendron, Structure, 761 
Lepidoptera, Dichogamy of, 174 
, Metamorphosis of, 321 
, Nutritive Relations of, 621 
, Pupae of Heterocerous, 322 
Lepidopterous Larvae, Colours of, 734 
Pigments, Reactions of, 171 
Pupa with Functional Mandibles, 
734 
Lepidosteus, Development of Scales, 725 
Lepkowski, — ., New Method of Preparing 
Dentine, 405 
Leprosy and Tuberculosis, 522 
Bacillus, Cultivation of, 553 
Lesage, — ., Bacterium coli commune, 85 
Letulle, — ., Rapid Staining of Tubercle 
Bacilli in Tissue preserved in Muller’s 
Fluid, 122 
Letzerich, L., Bacillus of Influenza, 522 
Leuckart, — ., Salivary Glands of Hiru- 
dinea, 331 
Leucocytes and Immunity, Chemotaxis of, 
519 
, Modification of, as Result of Infec- 
tion and Immunization, 776 
, Preparing and Staining Blood-films 
for Examination of, 712 
Leuconostcc mesenterioides, 371 
Leudet, R., Note on Identity of Pasteur’s 
Lactic Bacillus with B. lactis aerogenes, 
780 
, Pathogenic Action of Bacillus lactis , 
521 
Levander, K. M., New Species of Pedalion, 
334 
Shell of Glenodinium, 197 
Lewaschefif, S. W., Parasites of Typhus 
Fever, 523 
Lewis, R. T., 285 
Leydig, F., Parasitism of Pseudoscorpions, 
625 
Leze', R., Separation of Micro-organisms 
by Centrifugal Force, 264 
Lianes, 351 
Lichen-acid, New, 497 
Lichens, Structure and Biology of, 665 
, Calcicolous, Relationship to their 
Substratum, 509 
Liebreich, — ., Imbedding Fresh Tissues 
in Metal, 801 
Liebscher, G., Koji, a Ferment producing 
18 per cent, of Alcohol, 220 
Liesenberg, C., Leuconostoc mesenterioides , 
371 
Life-cycle of Bilharzia hxmatobia , 742 
Histories of Ceratocampidse, &c., 734 
Life-history of Cochliopodidse, 621 
of Echinorhynchus proteus , 741 
Encyrtus fusicollis, 33 
Food and other Fishes, 24 
Gregarina, 198 
