922 



INDEX. 



Eye, Unpaired, of Crustacea, 504. 

 Eye-piece3 arid Substages, Standard 



Gauges for, Beport of Committee on, 



595, 700. 

 , Denomination of, and Standard 



Gauges for same, 103. 



, Designation of, 853. 



, Measurement of the Power of, 



678. 



, SteinheiTs Achromatic, 551. 



Eye-protector, Hall's, for use with the 



Monocular Microscope, 678. 

 Eyes of Planarians, 510. 

 ofEotifers, 512. 



F. 



Facet-eye, Sensations of Sight conveyed 

 by, 494. 



Falkenberg, P., 394. 



Farlow, W. G., 394. 



Fasoldt's Test-plate, 415. 



Fat-globules and Air-bubbles, Appear- 

 ances presented by, in White and 

 Monochromatic Light, 742. 



Fauna, Anthozoan, of Naples, Prodrome 

 of, 57. 



, Pelagic and Deep-sea, 483. 



, of Fresh-water Lakes, 765. 



Fecundation, Maturation, and Segmen- 

 tation of Limax campestris, 178. 



Fehlner, C, 534. 



Fell, G. E., 417, 425. 



Female Keceptacle of the Junger- 

 manniese Geocalycese, 227. 



Ferment, Caucasian Milk-, Bacteria of, 

 383. 



, Diastatic, of Bacteria, 829. 



Fermentation of Maize-starch, 833. 



of Nitrates, 834. 



, Prevention of, by Vegetable 



Acids, 833. 



Ferments, Connection of Bacteria with , 

 541. 



Ferns, Prothallium of, Completoria 

 complens, a Parasite on, 377. 



, Belation of Nutrition to the 



Distribution of the Sexual Organs 

 on, 374. 



Fertilization, Cross-, and Distribution 

 of Seeds, 215. 



of Apocynacese, 215. 



of Salvia splendens, 363. 



Fever, Intermittent-, Bacteria of, 830. 



Fevers, Malarial, Etiology of, 235. 



Fewkes, J. W., 192, 634. 



Fibre, Cotton, Structure of, 119. 



Fibrine, Formation of, 479. 



Fibrovascular Bandies of Monoco- 

 tyledons, 370. 



Filicineaj. Leaf-stalk of, Stomata in, 226. 



Filtering Wash-bottle, 746. 



Finder, Flesch's, 409. 



Fine Adjustment, Bausch and Lorab's 

 683. 



, Substage-, 554. 



Fineness of Striation as a Specific 

 Character of Diatoms, 247. 



Fingers, Mechanical, Kain's andSidle's, 

 721. 



Fins, Paired, of Elasmobranchs, De- 

 velopment of, 23. 



Fischer, A., 828. 



Fission of Phialidinm variabile, 59. 



Flagellata, 62, 518. 



Fleming, J., 436, 586. 



Flemming, W., 317, 715, 883. 



Flesch, M., 423, 699, 726, 883. 



Finder, 409. 



Flight of Insects, 184. 



, Organs of, in Hemiptera, 772. 



Floscularia, New, 787. 



Flour, Wheat-, Microscopical Examina- 

 tion of, 584. 



Flowers, Colours of, 821. 



, Cross-fertilization of, 653. 



, Preserving, 283, 428. 



Fluids, Apparatus for Examining, 700. 



for Homogeneous Immersion, 264, 



551. 



Fluke, Liver-, Life History of, 342. 



Foettinger, A., 63, 346. 



Food, Influence of, on Sex, 30. 



" Foot" of Terrestrial Gastropoda, 489. 



Foraminifera, Fossil, Preparing, 886. 



, Porcellanous, New Type of, 639. 



, Preparing, 436. 



Forbes, S. A., 617, 625, 830. 



Forces, External, Influence of, on the 

 Direction of Growth, 372. 



Forel, F. A., 765. 



Formic Acid in Plants, 819. 



Formulae for Comatulidse, 791. 



Forrest's (H. A.) Compressorium, 266. 



Fossil Coniferous Woods, Sections of, 

 131. 



Foraminifera, Preparing, 886. 



Organisms in M eteorites, 176. 



Plant, Stomata in, 813. 



■ Siphonese, 394. 



Fowl-cholera, New Method of Vacci- 

 nation for, 239. 



Fraipont, J., 345. 



Francotte, P., 344. 



Frank, A. B., 528. 



, B., 75. 



Fredericq, L., 125, 763, 771. 



French Crustacea, New and rare, 186. 



Fric, J. A., 776. 



Fritsch, G., 602, 673. 



Frog's Blood and Spleen, Cell-parasite 

 of (Drepanidium ranarum), 519. 



Frond of Asplenium bulbiferum, Ad- 

 ventitious Buds on Lamina of, 226. 



