734 
INDEX. 
Disinfecting Properties of Formic Alde- 
hyde, 244 
— Purposes, Gaseous Formic Aldehyde 
for, 496 
Dispersion of Seeds, 655 
Dissecting Microscope, 713 
Dissemination of Spores of Mosses, 660 
Distaplia magnilarva, Budding, 163 
Distichopus, 632 
Distomum gigas , 316 
— molle, 316 
Distribution of Aquatic Invertebrates, 618 
— of Butterflies, Geographical, 306 
— of Carotin, 443 
— of Fresh-water Protozoa, Geographical, 
321 
— of Leguminosm, 549 
— of Perigonimus, 436 
— of Planarians, 429 
— Vertical , of Lacustrine Crustacea, 631 
of Pelagic Life, 295 t 
TJistyla spini/era , 317 
Diverticula of Axolotl, Development of 
Hepato-enteric, 409 
Dixon, H., Improvements in Telescopes, 
Microscopes, Spectacles, &c., 272 
Dixon, H. H., Ascent of Sap, 335 
Dlugay, — Trichinosis in Dog, 534 
Dock, G., Trichomonas in Urine of Man, 
440 
Donitz, W., Cholera Vibrio and Hens’ 
Eggs, 577 
Dog, Trichinosis in, 534 
Dogiel, A. S., Particular Type of Nerve 
Cell in Middle Ganglionic Layer of 
Bird’s Retina, 510, 598 
— Slight Modification of Golgi’s Method, 
491 
Dohrn, A., Results of ‘Challenger’ Ex- 
pedition, 512 
Doll, M., Optical Institute of Zeiss in 
Jena, 475 
Domeny, P., Method for Counting Blood- 
corpuscles, 706 
Draer, A., Buttersack’s Vaccinia Microbe, 
132 
— Hens’ Eggs as Cultivation Medium for 
Cholera Vibrio, 241, 483 
Drawing Apparatus, New, 103 
— Desk, Bernhard’s, 106, 236 
Drawings, Indication of Magnification in 
Micrographic, 368, 475, 689 
Drewry, C. T., Apospory in Ferns, 201 
Dreyer, F., Organic Structure, 414 
Driesch, H., Essence of Organism, 516 
— Isolated Blastomeres in Ascidians, 519 
— Theory of Development, 411 
Drosophyllum, Insectivorous Habit, 71 
Driiner, L., Mechanism of Cell-Division, 
294 
— Nature of Central Spindle, 37 
— New Method of Preserving Large Speci- 
mens, 606 
Driiner, L., Preparation Microscope, 580 
Drugs, Microscopic Characters of Pow- 
dered, 387 
Duboscq, O., Poison-glands of Scolopendra , 
308 
Duclaux, E., Avian Diphtheria of Tunis, 
221 
— Methods for Examining Potable Waters, 
222 
Duerden, J. E., Alicia, 319 
Dufour, L., Aerial Bulbils of Lilium tigri- 
num, 195 
Duggar, B. M., Spores of Ureclo Polypodii , 
343 
Dumontia, Filamentous Thallus, 661 
Dungern, — von, Toxicity and Virulence 
of Cholera Vibrios, 573 
Duplay, — ., Transference of Cancer to 
Animals, 187 
Durig, A., Formalin as a Fixative instead 
of Osmic Acid, 606 
Dury, C., Preparation and Care of Insect 
Collections, 246 
Dusen, P., Opening of Capsule of Calym- 
peres, 552 
Dyar, H. G., Classification of Lepidop- 
terous Larvae, 47 
— Intestinal Bacilli of Horse and other 
Domesticated Animals, 91 
Dysentery, iEtiology, 573 
— Amoebse in, 646 
E. 
Earle, F. S., Parasitic Fungi, 463 
Earthworm, Fertilisation, 314 
— Nerve-Cord, 428 
— Spermatogenesis, 632 
Earthworms, Breeding Habits, 532 
— of Florida and Georgia, 178 
— Regeneration, 632 
— Tasmanian, 632 
Eberlein, B., Ciliated Infusorians in 
Stomach of Ruminants, 437 
Echinococcus Disease, Spread, 537 
— in Man, 181 
— multilocularis of the Brain, 635 
— of Orbit, 538 
Echinoderma. See Contents, xvi 
‘ Echo ,’ The , 710 
Eckenroth, H., Yeast- and Mould-Fungi 
on Grapes, 663 
Eckstein, K., Bacteria in Caterpillars, 678 
Ectoderm of Hydroids, Coloured Cells in, 
320 
Ectoparasitic Trematode of Japan, 180 
Edinger’s Rhodanates, Bacteriological Ex- 
amination, 578 
Edwards, A. M., Use of Coloured Light in 
Microscopy, 587 
Egg, Development in Flat- and Pipe- 
Fishes, 291 
