INDEX. 



747 



Davis, A. M., Resistance to Heat of Bacillus 



anthracis, 234 

 Dawydoff, C, Phagocytic Apparatus of 

 Cleandrus graniger, 649 



— Phagocytic Organs in Gryllidse, 410 

 Dean, B., Japanese Myxinoids, 300 

 Decapods, Phagocytic Organ, 181 



— Spermatozoa, 181 



Defiandre, C, Adipo-hepatic Function in 



Invertebrates, 801 

 Degeneration in Eelation to Regeneration, 



512 

 Dekhuyzen, M. C, Fixative Solutions 



Isotonic with Sea Water, 472 

 Delacroix, G., Degeneration of the Potato, 

 193 



— Diseases of Potatoes, 569 



— French Mycology, 227 



— Jaundice of the Beet : a Bacterial Dis- 



ease, 100 



— and Others, Disease of the Coffee Plant, 



568 

 Delage, Y., Non-regeneration of Sphaeridia 

 in Sea Urchins, 66 



— Parthenogenesis induced by Carbon Di- 



oxide, 187 



— Parthenogenetic Larvae of Asterias gla- 



cialis, 420 



Delden, A. v., Reduction of Sulphates by 

 Bacteria, 351 



Demonstrating and Preparing the Struc- 

 ture of Arenicola, 474 



Dendrocincla, Monograph of Genus, 517 



Dendrocoelida, Fresh-water, Early Deve- 

 lopment, 310 



Dentition of the Elephant, 299 



Depastrum, 67 



Desains' Apparatus, 715 



Desmidiaceae, British, 680 



Desmids, New England, 89 



Desmognathus fuscus, Early Development, 

 400 



Desmots, H., Production of Acetylmethyl- 

 carbinol by Bacteria of the Bacillus 

 mesentericus Group, 350, 455 



De Toni, G. B., Bangia atropurpurea, 

 336 



— Byssus purpurea, 336 



D'Evant, T., Rudimentary Amnion in 



Selachians, 636 

 Development and Regeneration, Influence 

 of Radium Rays and Radium-Emana- 

 tion, 636 



— Mechanics of, 167 



— of Diplosoniidae, 57 



— of Phascolosoma, 64 

 Devitrification, Primary and Secondary, in 



Glassy Igneous Rocks, 125 

 Diadematidae, New Genus, 188 

 Diastase, Animal, at once Oxidising and 



Reducing, Occurrence of, 173 

 Diatomaceaa, Transmutation of Various 



Stages, 334, 435 



Diatoms and Plankton from the Faeroes, 90 



— Biology, 681 



— Cultures, 211 



— from Nyassaland, 557 



— from the Jura, 211 



— Morphology, 434 



— Mounting, 377 



— New to the Hull District, 89 



— of Koh Chang, 681 



— of Madagascar, 434 



— Pure Cultures, 335, 470 



— Schmidt's Atlas, 211 



— Uses of, 435 

 Dichroiscope, 123 



Dickel, F., Sex-Determination in Bees, 179 



Dickel, O., Development of Bees' Eggs, 

 526 



Dictyophora, Variability, 565 



Dictyotaceae, Alternation of Generations, 

 214 



Dicyemidse, Protozoa and Volvocinesa, Re- 

 productive Cycle, 312 



Diederichs, K., Gelatin Plates as Substi- 

 tute for Glass Light-Filters, 121 



— Preparing, Staining and Mounting 



Fresh- water Fauna, 472 

 Dietel, P., Notes on Uredineae, 343 

 Diffraction Theory of the Microscope as 



Applied to the Case when the Object is 



in Motion, 361 

 Digestive Apparatus in Polychaeta, 415 



— Function in Iusects, 305 



— Glands and Poison-Glands, Secretory 



Phenomena, 169 



— System of Hirudinea, 531 



— Tract of Amblystoma Punctatum,Histo- 



logy, 513 

 Dilg, C, Detection of Tubercle Bacilli in 



Organised Sediment by Means of Cen- 



trifugalising or Simple Sedimentation, 



117 

 Dimorphism, Case of, in Cecidomyidse, 527 

 Dioecious Plants, Influence of Mineral Food 



on Sex, 74 

 Diplococcus pneumonias, Capsule Formation, 



370 

 Diplosomidae, Development, 57 

 Dipnoan Cranium, Notes, 521 

 Dipnoi and Holocephali, Limbs, 299 

 Diptera as Ectoparasites on South Ameri- 

 can Lepidoptera, 649 



— Marine, New Genus, 648 

 Dipterous Larvae, Reduction of Head, 409 

 Discoglossus pictus, Spermatozoa, 168 

 Disease of Cattleya, 569 



— of the Coffee Plant, 568 



— of Cork Trees, 446 



— of Potato, 564 

 Diseases of Cereals, 566 



— of Citrous Trees and Fruits, 691 



— of Economic Plants, 566 



— of Ficus, 691 



— of Plants, 445 



