932 
INDEX. 
Embryo of Stronqulus paradoxus , Prepara- 
tion of, 890. 
Swimming Birds, Apical Spot in, 
764. 
Emenadia flabellata , Habits and Metamor- 
phoses of, 356. 
Enamel Organ in Edentates, 764. 
Enchytrseidse, New Genus of, 790. 
Encrusting Alga, New Freshwater, 830. 
Encystment of JEolosoma and Earth- 
worms, 40, 481. 
Endophragmal System of Astacus and 
Apodemes of Apus , 605. 
Endosperm, Plasmogenous Vacuoles in 
Nucleole of, 496. 
Endosperms in an Ovule of Pinus , Two, 
820. 
Energids and Cells, 381. 
Engler and Prantl’s Natural Families of 
Plants, 238. 
English Lake District, Algm of, 713, 909. 
Enriquez, E., Experimental Researches on 
the Elimination of Microbes by the 
Kidneys, 539. 
Enter omorpha, Zoogametes of, 648. 
Enteropneusta, Genera of, 487. 
Entogonia, 840. 
Entomogenous Hymenomycetes, new 
genus, 527. 
Entomostraca from Orkney, 478. 
Eutozoa, Notes on, 209. 
of Marine Fishes of New England, 
374. 
Enzyme, Cellulose-dissolving, 515. 
Enzymes, Nature and Action of, produced 
by Bacteria, 528. 
Eosinophilous Cells in Medulla of Bones, 
190. 
Epacridacese, Anatomy of, 61. 
Ephydatia, Gemmules, 378. 
fluviatilis, Development of Gemmules, 
624. 
Epidemics, New Pathogenic Bacillus caus- 
ing, among Laboratory Mice, 411. 
Epiderm of Seeds of Cuphea, 817. 
Epiphytic Fungi, Preparation, 561. 
Epipodial Processes of Nudibranchs, Inner- 
vation, 196. 
Epithelia, Sensory, of Annelid Worms, 788. 
Epithelial Cells, Protoplasmic Fibrils of, 
190. 
Epping Forest, Rotifers from, 213. 
Equisetum, Tubercles of, 518. 
Eraud, — ., Action of Anilin Dyes on 
Development and Virulence of Microbes, 
95. 
Erica cern, Anatomy, 61. 
Eriocaulacese, Anatomy, 502. 
Erlanger, R. v., Development of Bytliinia 
tentaculata, 24. 
• , Paludina vivipara, 22. 
, Paired Nephridia of Prosobranchs, 
598, 700. 
Erodium, Movements of Flower and Fruit 
of, 514. 
Errina labiata, Female Gonophores of, 
623. 
Erysipelas, Resistance of Bacteria of Swine 
to boiling, stewing, frying, salting, pick- 
ling, and smoking, 93. 
Erythroblasts and Leucoblasts, 461. 
Esmarch, E. von, Filtration of Water 
through Stone Filters, 571. 
Etard, A., Chlorophyllane, 632. 
, Substances which accompany Chloro- 
, phyll in Leaves, 496. 
E ter nod, — ., New Cup for Sections, 705. 
Etiolated Leaves, Mineral Constituents of, 
810. 
Ettingshausen, C. v., Leaves of Fossil Bank- 
sias, 64. 
Euastrum binale v. retusum var. n., 723. 
elegans v. ornatum var. n., 723. 
erosum v. notabile var. n., 723. 
Eucalyptus Leaves, 385. 
, Specific Characters in, 229. 
Eucommia , Caoutchouc Cells of, 633. 
Eugenia Fruit and Seed, 635. 
Euphorbia, Aggregations of Proteid in, 
224. 
, Seed-coats of, 817. 
Euphorbiacese, Integument of Seed, 504. 
, Laticiferous-tubes, 225. 
European Batrachians, Tadpoles, 347. 
Spongillidse, Rare, 378. 
Eurycodum Sluiteri, 486. 
Evaporating Fluids at Low Temperatures, 
Apparatus for, 692. 
Evolution in Methods of Pollination, 509. 
of Mammalian Teeth, 591. 
of Man, 342. 
Ewell, M. D., Effect of Curvature of Cover- 
glass upon Micrometry, 137. 
, Spencer & Smith’s Aplanatic Eye- 
piece, 545. 
, Standard Glass and Speculum Metal 
Centimetres, 861. 
Excretion in Pulmonate Gastropoda, 597. 
in Sponges, 802. 
Excretory Apparatus of Cirripedia, 609. 
Decapod Crustacea, 361. 
Nemertinea, Terminations. 372. 
Organ of Nematodes, Development, 
482. 
Organs of Pantopoda, 784. 
Processes in Marine Polyzoa, Nature 
of, 197. 
System of Temnocephala , 486. 
Exner, S., Facetted Eyes of Crustacea and 
Insects, 30. 
Eycleshymer, A. C., Notes on Celloidin 
Technique, 563. 
, Cleavage of Amphibian Ova, 762. 
Eye, Alleged Anal, of Larval Opistho- 
branchs, 770. 
, Median, of Crustaceans, 604. 
