INDEX. 



863 



Detiuers, H. J., Americau aud European 

 Microscopes, 270, 455. 



, Photography with High-powers by 



Lamplisrht, 283. 



Devaux, H., Exchange of Gases in Sub- 

 merged Plants, (jTU. 



, Jlodificatiou in the Eoots of Grasses 



growing in VVater, 066. 



Development. See Embryology in Con- 

 tents, vii. 



Dewitz, H., Structure of Silurian Cephalo- 

 pods, 369. 



, J., Slide-rest for the Manipulation 



of Serial Sections, 8i0. 



Dextrin Mucilage for Inib-.*dding, 836. 



Diagrams of Microsco|ilcal Obj cts, 605. 



Diatom-beds of the Yellowstone, 794. 



valves, Structure of, 101. 



Diatomaceous Material, Clearing recent, 

 302. 



Diatoms, Antiquity of, 266. 



, C<dleeting, 137. 



. Fossil Marine, 566. 



, Mediterranean, 427. 



, Mounting, 469, 840. 



, Movements of, 566, 793. 



of African Tripoli, 683. 



of Hot Springs, 102. 



, Preparation of Type-plates and ar- 

 ranged Groups of, 152. 



, Preparing and Mounting, 469, 834. 



, Eeproduction and Multiplication of, 



22. 



Dichogamy, 548. 



Dichogaster, Structure of, 218. 



Dick's (A.'i Patent Petrological Micro- 

 scope, 432. 



Diclinism and Hermaphroditism, 667. 



Dicotyledons, Petiole of, 408. 



, Primary Cortex in, 658. 



Dicranochaete, a new genus of Protococ- 

 caceae, 101. 



Didelphvs, Structure of Graafian Follicle 

 in, 622. 



Dietel, P., Germination of Teleutospores, 

 678. 



, Heterospory of Gymnosporangiiun, 



563. 



, New Melampsora, 266. 



, Puccinia vexans, 681. 



Dietz, S., Influence of the Substratum on 

 the Growth of Plants, 90. 



Difliaction, Illustrations of, 701. 



Images, A means for the detection of 



spurious. 612. 



Theory, 806. 



Digestion in Hydra, 395. 



Dimorphism of the Flowers of the Horse- 

 chestnut, 85. 



Dinard, Polychseta of, 55. 



Dineur, E., Simple and rapid method of 

 Staining Bacillus tuberculosis in sputum, 

 713. 



Dingier, H., Mechanical Structure of 

 Floating-organs, 243. 



Dingier, H., Floating Organs, 779. 



Dino-Flagelluta, 3'.i9. 



Dinophilus, Anatomy of, 758. 



Dionisio, I., Apparatus for fixing down 



Series of Sections, 839. 

 Dioscorea, Estrafloral Nectaries of, 543. 

 Dioscoreacea?, Anatomy of, 660. 

 Diosmose through the Cellulose-pellicle of 



Phragmites comnumis, 539. 

 Dippel, L., Apochromatics and Compensa- 

 tion Eye-pieces, 119. 

 Dipteron, A Spinning, 506. 

 Discopus Synaptffi, Parasitic Rotifer, 60. 

 Diseases of the Vine, 100. 

 Dissecting Mierjseo[)e, Bmocular, 275. 



, Leitz's large, 275. 



Distaplia magnilarva. Developmental His- 

 tory of, 498. 

 Distomum in Amphibians, The Species of. 



521. 

 Dixon, G. Y. and A. E., Bunodes and 



Tealia, 763. 

 Dog, Development of Placenta in, 726. 



, Nematode in Blood of, 58. 



Dogiel, A. S., Impregnating Tissues by 



means of Methylin-blue, 838. 

 Dor, L., Method of rapidly staining the 



bacilli of tuberculosis and lepiosy, 308. 

 Douliot, H., Intiuence of Light on the 



Development of Bark, 549. 



, Origin of Eootlets, 664. 



, Kesearches on the Periderm, 406. 



Dowdeswell, G. F., New Speuits of Chro- 



mogeuous Microbe, 684. 

 Draparnaldia glomerata and Palmella 



uvseformis, Genetic Connection of, 95. 

 Dreyer, F., Structure of Pylomata of Pro- 

 tista, 238. 



, of Rhizopod Shells, 768. 



Dreyfus, L., Biology of Gall-producing 



Species of Chermes. 506. 



, Chei-mes and Phylloxera, 379. 



, Life-history of Chermes, 745. 



Drogoul, — ., Process of Ossification, 367. 

 Drosera Whittakeri, Colouring Matter of, 



240. 

 Dry Mounts, 309. 

 Drying, Prevention of Cultivations from, 



459 

 Dubois, R., Influence of Light on Pliolas 



dactylus, 39. 

 , Luminous Phenomena in Pholas 



dactylus, 736. 



, Mounting Fish-scales, 832. 



" Due de Chaulues' " Microscope, 442. 

 Dufour, L., Review of works relating to 



Methods of Technique published in 



1888-1889. 

 Dugong, Placentation of, 726. 

 Duncan, A.W., Microscopical Examination 



of Food for Adulteration, 844. 

 Dupetit, G., Toxic Principles of Fungi, 



421. 

 Dyck, F. C. van, Binocukr Dissecting 



Microscope, 275. 



