.1018 



INDEX. 



Diatoms, Structure of Cell-walls of, 



505, 665, 851. 

 , , from Jutland Cement-stone, 



940. 

 . , Test-, in Phosphorus and Mono- 

 bromide of Naphthaline, 138. 

 Dickenson, 145. 

 Dicotyledons and Monocotyledons, 



Junction of Koot and Stem in, 253. 

 , Comparative Structure of Aerial 



and Subterraneous Stem of, 252. 

 , Origin of Adventitious Boots in, 



588 

 Dieneit, F., 323. 

 Dietz, S., 88. 



Difflugia globulosa. Copulation in, 911. 

 Digestion in Salpa, 732. 

 , Intracellular, in Germinal Mem- 

 brane of Vertebrates, 539. 



, , of Invertebrates, 363. 



Digestive System of Helix, Histology 



of, 549. 

 Tube of Limacina, Development 



of, 731. 

 Dimmock, 479, 555. 



, G., 323, 471, 992. 



Dimorphism of Spermatozoa in Palu- 



dina, 871. 

 Dinner, Microscopists at, 145. 

 Dioecious and Monoecious Plants, 



Sexual Relations in, 251. 

 Dionsea muscipula. Changes in Gland- 

 cells of, during Secretion, 766. 

 Dippel, L., 145, 300, 482, 838, 939. 

 Diptera, Mouth-parts of, 372. 

 Dipterous Larvte, 739. 

 Directive Corpuscles, Morphology of, 



541. 

 Disease of Weymouth Pine, 261. 

 Diseases of Field and Garden Crops, 



935. 

 Dissection, Fastening Insects and other 



small Forms for, 323. 



of Aphides, 466. 



Distribution of Sea-weeds, 270. 

 Diurnal Position of Foliar Organs, 



Torsion as a Cause of, 589. 

 Division, Cell-, Influence of Gravity on, 



27. 



, , of Characese, 925. 



, , of Saccharomyces, 928. 



, , Eelation of its Direction to 



Gravity and other Forces, 865. 



, Indirect Nuclear, 713. 



, Nuclear, and Nucleus in Protozoa, 



398. 

 , Nuclear, in Actinosphserium eich- 



hornii, 580, 761. 



of Synedra Ulna, 275. 



of Cell-nucleus, 407, 915. 



Doderlein, L., 395. 

 Doherty, A. J., 992. 



Dolley, C. S., 401, 732. 



Donhofl; 554. 



Dots, Transparent, in Leaves, 769. 



Dowdeswell, G. F., 150. 



Drallim and Oliver's Microscope Knife, 



614. 

 Diaper, E. T., 321. 

 Drawing Apparatus (Embryograph) for 



Low Powers, Jung's New, 116. 



, Winkel's Large, 115. 



from tlie Microscope, 145, 146. 



Prisms, 697. 



with the Microscope, 301. 



Dried Preparations, Semper's Method 



of Making, 637. 

 Drinking Habit of a Moth, 741. 

 Drosera, Absorption of Food by Leaves 



of, 83. 

 Drosopliila, Fungus Parasitic on, 783. 

 Dry Microscopic Plants, Method of Pre- 

 paring, for the Microscope, 641. 

 Dubois, R., 880. 

 Ducts, Genital, of Insects, 46. 

 Dudley, 631. 



, P. H., 809. 



D Using, K., 708. 



Dufour, J., 414, 775. 



Duncan, P. M., The President's 



Address, 173. 



, 755. 



Duplessis-Gouret, G., 898. 

 Durkee, R. P. H., 482, 655. 

 Dust-protector for Objectives, Spencer's, 



959. 

 Duval, M., 360, 709. 

 Dyed Cotton Fabrics, Microscopical 



Investigation of, 833. 



E. 



E., H. L., 838. 



Early Developmental Stages of Vivi- 

 parous Aphides, 47. 

 Ecliinodermata. See Contents, xv. 

 Echinoidea (Cidaridaj), Structural 



Characters of the Spines of, 846. 

 Echinoids, New Genus of, 574. 

 Echinorhynchi, Organization of, 897. 

 Eckstein, K., 235. 

 Edinger, L., 482. 

 Edison Electric Lamp, 300. 

 Egg and Egg-membranes of Tunicata, 



213. 

 and its Envelopes in the Common 



Frog, Chemical Composition of, 203. 

 , Micrococcus prodigiosus within 



Shell of, 596. 

 Eggs, Coloured Fishes', Bacteria from, 



601. 

 , Incubation of, in Confined Air, 



546. 

 of Birds, 208. 



