INDEX. 



869 



Leaf-scars, Some Mesozoic Fern* and their. 



647 

 Leaf-spots of Currant, 795 

 Leaf-symmetry and Exotrophy, 639 

 Leaf-trace, Filicinean, Evolution, 376 

 Leaves of Calamites, 488 



— Primary, Observations, 215 

 Lebedeff, W., Trypanosoma rotatorium, 47<i 

 Leboeuf, A., Hseinatoz >a from the Congo, 



21-1 



Lechmere, A. E., Notes on Saprolegnia, 

 234 



Ledebt, S., Snake-poison and Yolk of Egg, 

 G13 



Ledoux-Lebard. K., Myxomycetes from the 

 Neighbourhood of Paris, 801 



Leduc, S., Osmotic Growths. 191 



Lee. A. B., Reduction in the Spermato- 

 genesis of the Snail, 4H-! 



Leech and Earthworms, Nerve-cells, 624 



— Extra-enteric Aperture, 361 



— Medicinal, Sensilli and Eyes. 203 



— New, from Egypt, 470 



Left- and Right-handedness, 192 

 Legendre, R., Physiology of Sleep, 459 

 Legeudres, R., Rapid Method of Identify- 

 ing Bacillus coli, 109 

 Leger, A., Trypanosome and Leptomonad 



in Drosopbila, 368 

 Leger, L., Muddy Taste in Fresh-water 



Fishes, 37 

 Leger, M., Microfilariae in Tonkin Birds, 

 361 



— Selenococidiurn and the Relationships 



of the Sporozoa, 213 



— Species of Leucocytozoon, 368 



— Spirochffit from the Rabbit, 369 



— Studies on Trypanosomes, 213 



— Trvpanosomes in Fresh-water Fishes, 



632 

 Le Gris, — , "Filiations" of Metallic 

 Alloys, 715 



— Simplification in Technique of Metal- 



lography. 562 

 Lehmann, N., Influence of Weather Con- 

 ditions on Frequency of Warbles, 74!) 



— Occurrence of Ox-warbles, 619 

 Leininger, H., Study of Fungi imperfecti, 



509 



Leuhmania tropica, Culture on Solid Me- 

 dia. 549 



Leiss' Universal Spectral Apparatus, 694 



Leitz' Liliput Arc-lamp, 699 



— Xew Large Photomicrographic Appara- 



tus, 541 



— Photomicrographic Apparatus for Pho- 



tographing Insects, 513 



— Small Photomicrographic Apparatus, 



540 

 Leitz, E., Microtome Knives, 703 

 Lelierre, A., Ileal Caecum of Birds. 192 



— Method for Studying Osseous Tissue, 



551 



Lelierre, A., Red Blood Corpuscles of 

 Mammals. 609 



— Tendons of Wing and Leg in Bate, 609 



— Union of Muscle-fibre and Tendinous 



fibre, 458 

 Lemmermiinn, E., African Fresh-water 

 Algae, 230 



— Plankton-algse, 71 



Lemoine, — , Classification of Melobesieae, 

 505 



— Melobesiae. 505 



Lemuridaj and Insectivora, Male Genital 

 Organs, 191 



Lenartowicz, J. T , Xew Method of De- 

 monstrating Spirochmta pallida, 118 



Lenderfeld, R. v., Observations on the 

 Technical Execution and Biological 

 Realization of Microscopical Measure- 

 ments, 700 



Leon, N, Roumanian Mosquitos, 463 



Leotia, Ascocarp. 234 



Lepeschkin, W. W., Chemical Composition 

 of the Plasma-menibrane, 636 



— Structure of Protoplasm, 636 

 LepidodendroH brownii. 488 

 Lepidophloioi Scotii, 62 

 Lepidoptera, Acephalous, 464 



— Spermatogenesis, 43 

 Lepidosiren, Spermatogenesis, 608 

 Lepidosirenidae, Fossil, 460 

 Lepidostrobus, American, 647 



— Bertramli, 62 

 Lepisma, Brain, 199 



Lepra Bacillus of Man, Method of Isolat- 

 ing and Growing, 107 

 Leprosy Bacillus. Cultivation. 526 

 Leptocheirus, Genus, 754 

 Leptomonad and Trypanosome in Droso- 

 phila, 368 



— in Euphorbias. :!07 



— of the House-fiy, 633 



Lesne, P., Nutritive Habits of Bostrychidae, 



620 

 Lesquereuxiu, 492 

 Leucobryum glaucum, 7S0 

 Leucocytes, Distinguishing Dead from 



Living, 117 



— Elimination by, 195 



— Endothelial Genesis. 188 



— in Brown Rat, Parasites, 63:! 



— Isolated, Survival. 611 

 Leucocytozoon in Fish-Eagle, 477 



— Species, 368 



Levaditi. C. (ilium of Treponema pal- 

 lidum, 633 



— Trypanotoxin of Bacillus siibtilis, 522 

 Levy, D. M., Malleable Castings, 827 

 Lewin. K. R., Experiments on Para- 



mcecium, 36(! 

 Lewis, F. J., Moss-remains in Scottish 



Peat, 381 

 Lewis, M., Development of the Spores in 



Pleurage zygotpora, (>71 



