INDEX. 



797 



Diatoms and other Microscopic Plants. 

 Movements, 397, 554 



— Microspores, 213 



— of the Montagne Noire, Pyrenees, 213 



— of the Orba, 466 



— of the Territories, 616 

 Dibdin, W. J., 398 



— Flagella of Bacillus typhosus, 374 



— Slide and Photomicrographs of Bacillus 



typhosus, 394 

 Dibothriocephalus latus in Dogs, 187 

 Dichromatism in Lina lapponica, Inheri- 

 tance, 590 

 Dicotyledon, Arrangement of Vascular 

 Bundles in Stem and Leaves, 63 



— Heterorhizy, 330 

 Dictyosphseria, 616 



Dietel, P., Distribution of Uredineae on 

 their Host Plants, 87 



— Notes on Uredospores of TJromyces 



brevipes and U. punctatostriatus, 221 



— The Genus Phragmidium, 346 

 Diffraction Image and Absorption- Image, 



654 



— in Optical Instruments, 563 



— Spectra, Experimental Proof of Phase- 



Reversal, 150 



— Theory and Geometrical Optics, Dis- 



crepancy in Actual Instances of 



Telescope and Microscope Objectives, 



644 

 Digby, L., Cytology of Apospory, 710 

 Digestive Apparatus of Aulastoma, 185 

 Digestion in Cockroach, 307 

 Dimon, A. C, Study of the Mud Snail, 



584 

 Dimorphism in English Species of Num- 



mulites, 446 



— in the Nummulites, 445 



— Sexual, in Rat Louse, 590 



Diphtheria Antitoxin, Methods for Deter- 

 mining the Immunity Unit for Stan- 

 dardising, 658 



— ■ Bacillus, Methods of Staining, 386 

 Diplodia and Macrophoma, Relationship, 



88 

 D'Ippolito, G., Sclerospora macrospora, 83 

 Diptera, etc., of Uganda, 693 



— New Genus from the Falkland Islands, 



591 



— North American, Catalogue, 591 



— Some New Sense-Organs, 180 

 Dipterocarpese. Secretory Apparatus, 326 

 Discoglossii* pictus, Spermatozoa, 166 

 Disease and Fleas, 694 



— and Micro-Organisms, 708 



— of Figs, 90 



— of Hitricot Beaus, 728 



— of Larch, 220 



— of Oaks, 84 



— of Potato, 88 



— of Sugar Beet, 624 



— Practical Notes on Beet, 224 



Disease, Sclerotium, of Alder, til'.) 



— Tobacco, due to Sclerotinia, 218 

 Diseases, Bovine, Ticks as Transmitters. 



435 



— due to Cladosporinm, 220 



— Fungoid, of ( 'otton Plant, 623 



— of Beet, 350 



— of Cacao, 90 



— of Cultivated Plants. 349, 7:;:; 



— of Fishes, 447 



— of Plants, 732 



with Methods of Prevention or 



Cure, 227 



— of Sugar Beet, 90 

 iu Bohemia. 226 



— ot Trees, 348 



— Plant, 349 



during the Year 1903, 349 



Handbook, 623 



in India during 1903, 348 



Disselhorst, R., Comparative Histology of 



Ducts and Accessory Glands of Male 



Gonads, 38 

 Distaplia, Synapta and Anodonta, Nervous 



System, 579 

 Distaso, A., Structure of Dentalium, 690 

 Distomes, New, 5S 

 Distribution and Affinities of Cambarus. 



697 

 Division, Heterotype, 448 



— Longitudinal, in Opalinu runarum, 



323 

 Dixon. H. H., Supply of Water to Leaves 



on a Dead branch, 711 

 Dodd, E. P., Maternal Instinct in Rhvn- 



chota, 181 

 Doderlein, L. . Sea-Urchins of Germai i Deep- 



Sea Expedition, 443 

 Doerr, R., Spirillum pyogenes, 360 

 Dog, Heart Muscle, 297 



— Leucocytozoan, 447 



Dogiel, A. S., Nerve-endings of Nail Layer 

 in Man, 681 



— Staining Nerve-Endings in Skin of 



Mammals, 666 



Dolchinia mirdbilis, 303 



Domaschko, A„ Gonad Walls in Asearis 

 megalocephala, 701 



Dorogostaisky, V., Algae of Lake Baikal. 

 339 



Doubliug of Lines in the Abbe Experi- 

 ments not due to the Diaphragms above 

 the Objective. 521 



Douin, I.. Cincinnulus trichomanis. !'.'< 



Dourine, Tryjmuosome, 601 



Downing, E.. Demonstrating the Sperma- 

 togenesis of Hydra. 705. 7t!4 



Drabble, E., Anatomy of Palm Routs, 194 



Drawing and Photographing Microscopical 

 Sections, Simple Apparatus, 651 



— and Projection Apparatus, Edinger's, 



650 



— Apparatus, Micropantograph as, 5o;» 



