1144 



INDEX. 



Fol, H., 141, 746. 



, Cell-contiauity, 426. 



, Chromatine in Cell-division, 263. 



, Determination of the Number of 



Germs in Air, 561. 



, Injection-table, 1092. 



, Microscopic Anatomy of Denta- 



lium, 623. 



, New Method for the Transfer of 



Sterilized Broths, and the Determi- 

 nation of the Number of Living 

 Germs in Water, 359. 



, Parabolic Mirror for Correction of 



too hard or too soft Paraffin, 344. 



, Ribesin and Eosin, 342. 



, Tail of Human Embryo, 781. 



and P. L. Durrant, Effect of 



Prolonged Repose and Filtration 

 through Porcelain on the Purity of 

 Water, 561. 



Foliage, Autumnal, 272. 



, , Tints of, 97. 



Folin, de, New Condition of Reticular 

 Rhizopods, 1017. 



Structure of Reticular Rhizo- 

 pods, 471. 



Food, Essential, of Plants, 1029. 



Food-Material, Circulation and Rota- 

 tion of Protoplasm as a Means of 

 Transport of, 665. 



, Penetration of the Mechani- 

 cal Ring for the Transport of, 479. 



Foot in Lamellibranchs, Movement of, 

 437. 



Foot-glands of Insects, 989. 



Foraminifera Slides, Balkwill's, 1084. 



Fore-gut of Arachnida, Structure of, 

 56. 



Forel, A., Sensorial Organs of the 

 Antennas of Ants, 441. 



, F. A., Deep Fauna of Swiss 



Lakes, 238. 



Forestry, Spiders in Relation to, 450. 



Formative Force of Organisms, 780. 



Forssell, K. B. J., Anatomy and De- 

 velopment of Lecanora granatina, 

 1043. 



Foslie, M., Laminariacese of Norway, 

 1039. 



Fossil Marine Diatoms, 1042. 



Foucault's and Ahrens' Polarizing 

 Prisms, Madan's Modification of, 328. 



Foul Brood, Bacillus alvei the cause 

 of, 581 



Foulerton, J., 726. 



Fourment, L., New Nematoid from 

 Merlangus, 646. 



Fourot, Adamsia palliata, 816. 



Fowke, F., First Discovery of Comma- 

 bacillus of Cholera, 383. 



Fraipont, J., Nervous System of Archi- 

 annelides, 62. 



Fraisse, Chromatine in Cell-division, 

 263. 



France, Mosses of, 281. 



Franchet, A., South American Isoetes, 

 279. 



Francotte, P., 336, 364, 565. 



, Finder, 325. 



, Imbedding in Paraffin by Means 



of a Vacuum, 149. 



, Improvements in Microtomes and 



Knives, 347. 



, Paraffin Filter, 343. 



Frank,B.,Formation of Gum in Wood, 88. 



and M. Woronin, Nutrition of 



Trees by Means of Underground 

 Fungi, 844. 



Frankel, B., Staining of Koch's Bacil- 

 lus, 557. 



Frankland, P. F., Removal of Micro- 

 organisms from Water, 923. 



Eraser, A. T., Autiimnal Foliage, 272. 



Frazer, P., 746. 



Freia Ampulla, 818. 



Freire, D., and Rebourgeon, jMicrobe 

 of Yellow Fever. 694. 



Freud, S., Method for Displaying the 

 Course of the Fibres in the Central 

 Nervous System, 159. 



Frenzel, J., Alimentary Canal of Crus- 

 tacea, 994. 



, Enteric Glands in the Crustacea, 



61. 



, Marine Gregarinidse, 471. 



, Mid-gut Gland (Liver) of the 



Mollusca, 792. 



, Temperature Maxima for Marine 



Animals, 791. 



Fresh Tissues, Sources of Error in the 

 Examination of, 896. 



Freudenreich, de, Purity of Air in 

 Alpine Regions. Resistance of Aerial 

 Bacteria to Cold, 511. 



Frey, J., death of, 336. 



Friedrich, K., 336, 1079. 



Fries' Nomenclature of Colours in the 

 Agaricini, 105. 



Fritsch, G., Anatomy of Bilharzia 

 hsematobia, 1003. 



, Monocular Stereoscopic Vision, 



332. 



Frog, Apparatus for comparing sym- 

 metrical paits of the Webs of the 

 right and left Feet of, 879. 



, Ova of. Demonstrating Spindle- 

 shaped Bodies in the Yolk of, 895. 



Frogs, Spindle-shaped Bodies in the 

 Yolk of Young Ova of; 213. 



Frommann, C, Changes in the Cell- 

 walls of Epidermal Cells and in the 

 Hairs of Pelargonium zonale, 668. 



, Structure, Vital Phenomena, and 



Reactions of the Cell, 86. 



