INDEX. 
747 
Larva in small Intestines of Cattle, Anky- 
lostomum, 428 
— of Anodonta , Parasitism on Skin of 
Fishes, 521 
— of Asterina gibbosa , Variations, 59 
Larvae, Classification of Lepidopterous, 
47 
— Later Development of Polynoe, 177 
— Nematode, G34 
— of British Butterflies and Moths, 307 
— of Compound Ascidians, Development 
of Nervous System and Vibratile Organ 
in, 299 
— of Velella, 185 
Larval, Excretory System of Calamoichthys , 
155 
— Salamander, Accessory Nuclei in Cells, 
613 
— Stages of Clisetopterus , 53 
Laser, H., Report on Results of Bacterio- 
logical Examination of Water of Urban 
Supply of Konigsberg in 1 893, 223 
Lasso-cells, Protoplasmic Connection in 
Physalia, 540 
Lathrzea , Germination, 335 
Laticiferous System of Convolvulacese, 331 
— Tubes, Structure and Arrangements, 
445 
Litter, O. H., Secretion of Potassium 
Hydroxide, 623 
Lattraye, E., Resistance of Spores of Bac- 
teria to High Temperatures, 566 
Laubach. See Solms-Laubach 
Laurie, M., Morphology of Pedipalpi, 49 
Lauterborn, R., Division of Ceratium, 439, 
486 
— Genus Multicilia > 645 
— Paulinella , 542 
Lavdowsky, M., Photomicrographic Appa- 
ratus, 106 
Leaf, Dependence on its Power of Assimi- 
lation, 453 
glands of Ipomsea , 547 
sheath of Casuarinese, 547 
stalks, Influence of Contact and Trac- 
• tion on Twining, 455 
Leafy Cactacese, Influence of Light on 
Structure of, 73 
Leaves, Activity of Assimilation in, 71 
— Frost-forms of, 195 
- — Influence of Dry Soil on Size, 195 
of Running and Dripping Water 
on. Form of, 653 
— of Alpine Plants, 69, 449 
— of Conifers, 449 
Calcium Oxalate in, 650 
— of Cycadese, 450 
— of Ferns, 659 
— of Foliaceous Plants, Browning by 
Phyllocoptina, 627 
— of Yucca , 652 
— Organs which absorb and excrete 
Water, 333 
Leaves, Parallel Venation of, 653 
— Rain-, Dew- and Snow-, 449 
— Respiration of, 75 
Lebedinsky, J., Larval Excretory System of 
Calamoichthys, 155 
Leclainche, E., Disease of Wood Pigeons, 
88 
Leclainche, L., Virulence of Tubercular 
Meat, 95 
Leclerc du Sablon, — ., Germination of 
Oleaginous Seeds, 75, 55 1 
Le Dantec. See Dantec 
Lee, A. B., Formol or Foimaldehyde, 706 
— Retrogression of Karyokinetie Spindle, 
511 
' Leeches. Ganglia of Ventral Nerve Chain 
of, 532 
Lefevre, G., Budding in Perophora, 162, 519 
j Leger, M., Development of Mucorini, 461 
Leguminosae, Distribution, 549 
— Microbe of Tubercles, 215 
| — Sensitive Organs of, 336 
: Tubercles, Bacteria, 566 
I Lehman — Placental Tuberculosis, 93 
Leighton, V. L., Development of Wing of 
Sterna Wilsoni , 32 
Leipoldt, F.. Starfishes from Red Sea, 
539 
of Vettor-Pisani Expedition, 538 
| Leitz, E., Number, Vitality, and Virulence 
of Bacteria in Articles of Clothing, 346 
Lemiere, G., Simplified Apparatus for 
Counting Bacteria, 118 
Lemmermann, E., Algae of Lake of Pldn, 
340 
Lemna, Habit, 198 
Lendenfeld, R. v., Aquarium Filter, 183 
— Development of Oscarella , 320 
Lenhossek, M. von, Retina of Cephalopods, 
417 
Lennard, C., Now Method of Studying 
Cell Motion, 484 
Lens by Zeiss, 498 
— Demonstration-. Reichert, 363 
— Photographic Camera, 498 
— with Combined Illuminator, New Mag- 
nifying, 232 
— Work for Amateurs, Orford’s, 373 
Lenses, Blair’s Fluid, 269 
— Passage of Light through System of 
Spherical, 110 
— Smethwick’s Plano-convex, 258 
Leo, II., Effect of Bile, Urea, and Borax 
on Cholera Bacilli, 116 
Leoni, O., Specific and Pathogenic Agents 
of Vaccinating Material, 223 
Lepidodendra, Growth of Arborescent, 
338 
— Classification, 305 
Lepidoptera, Classification, 46 
— Evolution Studies, 622 
— Metamorphosis, 306 
— Phytogeny, 421 
