INDEX. 



1089 



Dammar, Gum, 1061. 



, Xylol, 1062. 



Dangeard, P. A., Lower Forms of Animal 



and Vegetable Life, 447. 



, New Genus of CliytridinesB, 284. 



, Researches on Lower Organisms, 



769. 

 Danielssen, D., North Sea Alcyonida, 



599. 

 Danilewsky, B., Haematozoa of the Tor- 

 toise, 603. 



, Parasites in the Blood, 977. 



, in the Blood of Lizards, 105. 



Danysz, J., Development of Fresh-water 



Peridiuea3. 976. 



, New Peridinian, 602. 



DaphniaB, New Parasites of, 625. 

 D'Arbaumont, J., Pericycle, 259. 

 Dareste, C, Formation of Double Monsters, 



372. 

 , Influence of the vertical position on 



the development of the Eggs of the 



Chick, 42. 

 Dark-ground Illuminator, Nachet's, 463. 

 Darling's (S.) Screw Micrometer, 652. 

 Darwin, F., and A. Bateson, Eflects of 



Stimulation on Turgescent Vegetable 



Tissues, 985. 

 Darwinistic Heresies, Some, 212. 

 Dasychone lucullana, Formation of Ger- 

 minal Layers in, 955. 

 Date-palm, Germination of, 616. 

 Davallia Mooreana, Structure of, 623. 

 Davis, T. S., New Stage Accessory, 819. 

 Dawson, W., Fossil Rhizocarps, 122. 

 Death and Genesis of Muscle-fibre, 50. 



of Muscles, 372. 



Debes, E., 159. 



, Super-stage for the Selection and 



AiTangement of Diatoms, 153. 

 Debray, M. F., Structure and Development 



of the Thallus in Florideaa, 624. 

 Deby, J., Double-stained sections of Brug- 



mansia Lowii, 535. 

 Decoloration of Bacteria stained with 



Anilin Dyes, 688. 

 Decolorizer, Solution of Hypochlorite of 



Soda with excess of chlorine as a, 518. 

 Decomposition, Assumed, of Carbonic Acid 



by Chlorophyll, 118. 

 of Carbonic Acid by Chlorophyll out- 

 side the plant, 118. 

 Deep-sea Mollusca, 61. 

 Defensive structures of Plants, Efficiency 



of, 268. 

 De Folin, ' Challenger' Coecidse, 219. 

 De Groot's (J. G.) Automatic Microtome, 



1049. 

 Dehe'rain, P. P., Absorption of Carbonic 



Anhydride by Leaves, 434. 

 Dehydrating Microscopical Preparations, 



Hilgendorfs Apparatus for, 342. 

 specimens to be mounted in balsam 



or paraffin. Flask for, 691. 

 Dekhuyzen, M. C, 341, 690. 

 Delage, Y., New Function for Invertebrate 



Otocysts, 52. 



Delage, Y., Otocysts as Organs of Loco- 

 motor Orientation, 732. 



Delpino, F., Alcoholic Fermentation, 

 995. 



, Myrmecophilous Plants, 620. 



, Nectary of Galanthus nivalis, 781. 



, Zygomorphy of Flowers, 779. 



Dembowski, T. v., 175. 



, Apparatus for controlling the posi- 

 tion of the Microtome Knife, 336. 



Denaeyer, A., 1028. 



Dendroccela, Development of Fresh-water, 

 757. 



, Fresh-water, Function of Uterus or 



Enigmatic Organ in, 597. 



Dendroccelum punctatum, 964. 



Dendy, A., Cladorhiza pentacrinus, 972. 



, Twelve-armed Oomatula, 247. 



Deniker, J., Embryogeny of Anthropoid 

 Apes, 370. 



Dennert, E., Axis of Inflorescence, 989. 



Denny, A., and L. C. Miall, Structure and 

 Life-History of the Cockroach, 75. 



Dero, Annelids of the Genus, 90. 



• , Natural History of the Genus, 



752. 



Desiccation and Temperature, Influence 

 of, on Comma-Bacilli, 133. 



of Rotifers, 179. 



of Seeds of Aquatic Plants, 271. 



Desmids, American, 279. 



Detection of " wild yeast " tii low yeast, 

 132. 



Detlefsen, E., Elasticity of Flexion in 

 Vegetable Organs, 619. 



Detmer, W., Destruction of the Molecular 

 Structure of Protoplasm, 106. 



, Eifects of Low Temperatures on 



Plants, 620. 



Detmers, F., Comparative Size of Blood- 

 corpuscles in Man and Domestic 

 Animals, 937. 



Development, Mechanism of, 368. 



of Carnivora, 561. 



Dew and Rain, Adaptation of Plants to, 

 995. 



Dewitz, T., Segmentation of Frog Ova in 

 Sublimate Solution, 370. 



Dextrin and Starch, Alcoholic Fermenta- 

 tion of, 437. 



Diakonow, N. W., Intramolecular Respira- 

 tion, 619. 



, of Plants, 437. 



, Theory of Fermentation, 995. 



Diaphragm, Lighton's Analysing, for the 

 Polariscope, 812. 



Diaphragm-holder, Griffith's Substage, 

 and Glass Diaphragms, 657. 



Diastase, Chemical Nature of, 995. 



Dititom, Reproduction in a Fossil, 443. 



Diatom-valves, Pores in, 1000. 



Diatomacese, Means of Movement pos- 

 sessed by, 697. 



Diatomaceous Mud, Cleaning, 844. 



Rocks, Breaking up, 1047. 



Diatoms, Cleaning, 506, 676. 



, and Arranging, 844. 



