INDEX. 



1081 



Deby, J., Myrme^ophilous Plants, 688. 

 Decapods, Intestine and Digestive Glands 



of, 729. 

 Decortication of Trees, Effects produced by 



the Annular, 447. 

 Defence, Secretion of Pure Aqueous For- 

 mic Acid by Lepidopterous Larvse for 



the Purposes of, 405. 

 Deformations, Artificial, of the Nucleus, 



196. 

 Degagny, C, Nuclear Origin of Hyalo- 

 plasm, 440. 

 Degeneration, 194. 

 Dehiscence of the Sporangium of Ferns, 



90. 

 Dekhuyzen, M. C, Action of Staining, 



158. 

 Delagia Chsetopteri, 936. 

 Delpino, F., Floral Nectary of Symphori- 



carpus, 255. 



, Myrmecophilous Plants, 998. 



Dendrocoela, Embryogeny of Fresh-water, 



586. 

 Dendy, A., Comparative Anatomy of 



Sponges, 594. 



, New System of Chalininse, 63. 



, and S. O. Eidley, 'Challenger' 



Sponges, 597. 

 Dennert, E., Anatomy of Nelumbium, 765. 

 Dentalium, Organization of, 933. 

 Dentist's Examining Glass, 795. 

 Dermal Sensory Organs of Insects, 210, 



569. 

 Desert Flora, 617. 

 Desmidiese, Cell-membrane and Gelatinous 



Envelope of, 1004. 

 Detmer, W., Inheritance of Acquired 



Characters, 193. 

 , Laboratory Course of Vegetable 



Physiology, 617, 686. 

 , Physiological Oxidation in the Pro- 

 toplasm, 454. 

 Detmers, H. J., American and Foreign 



Microscopes ; the Verdict of an Impartial 



Expert, 798. 

 De Toni, D., and G. B. Levi's Venetian 



Chlorophycese, 627. 

 Devaux, — , Action of Light on Roots 



grown in Water, 995. 

 Development of Compound Eye of Crangon, 



34. 



, Methods of Studying, 148. 



of Helix Waltoni, 24. 



of Peripatus Novse-Zealandise, 33. 



of Spermatozoa in Mui-ex, 200. 



of Vermetus, 201. 



. See Embryology in Contents, vii. 



Devoletzky, E., Lateral Organs of Nemer- 



teans, 51. 

 Dewitz, H., Simple Method of Warming 



and Cooling under the Microscope, 113. 

 Diakonow, N. W., Apparatus for Infecting, 



b29. 

 , Vessel for the Culture of Low Or- 

 ganisms, 657. 



Diaphragm, Zeiss's Iris, 111. 

 Diaphragms in the Aii'-canals of the Eoot, 



447. 

 Diaptomus, Geographical Distribution of, 



731. 

 Diastase, 997. 

 Diatom-Structure, On the Formation of, 



495. 



, Some points in, 94. 



Diatomacese, 667. 



Diatoms, Arranged Slide of, 1057. 



, Chytridiacea parasitic on, 99. 



, Collecting and Cleaning, 143. 



, Deep-sea, 94. 



, Formation of Auxospores in, 268. 



, Fossil Marine, from New Zealand, 



94. 



, , of Hungary. 466. 



from a Trygon, 777. 



, Photomicrographs of, 295. 



, Staining, 156. 



, Tempere's Preparations of, 667. 



Dichotypy, 78. 



Dicotyledons, Anomalies in the Structure 



of the Eoots of, 606. 



, Formation of Endosperm in, 765. 



, Petiole of, 610. 



Dietel, P., Uredinese, 97. 



, and their Hosts, 1007. 



Dietz, S., Flowers and Fruit of Sparganium 



and Typha, 78. 

 Diez, E., Vernation of Leaves, 252. 

 Differential Screw Slow Motion, 110. 

 Diffraction Spectra, 652. 

 Theory and Histological Structures, 



119. 

 Digestion in Cray-fishes, 947. 



in Ehizopods, 240. 



Digestive and Intestine Glands of Deca- 

 pods, 729. 

 Dingier, H., Motion of rotating Winged 



Fruits and Seeds, 612. 

 Diomidoff, A., Sublimate as a Hardening 



Medium for the Brain, 831. 

 Dionsea, Electromotive Properties of the 



Leaf of, 995. 

 Diplocladium, 1009. 

 Diplocystis Schneideri, 68. 

 Diplozoon paradoxum. Generative Appa- 

 ratus of, 427. 

 Diptera, Eyes of, 31. 

 Dipterous Larvse, Comparative Biology of 



Necrophagous and Coprophagous, 407, 

 Disaggregation of Eocks, 315. 

 Discopus Synaptffi, Parasitic Rotifer, 52. 

 Disease affecting Cherry and Plum-trees, 



274. 



, New, of the Douglas Pine, 471. 



, Potato, 471. 



, Vine, 471 . 



Diseases and Anatomy of Aurantiacese, 



453. 

 Dissecting Dish, 161. 

 Distomum, New Human, 49. 

 Dixon, H. G., Substage Condensers, 1029. 



