7'. is 



INDEX. 



Drawing Board, Bauson and I.omb's Ad- 

 justable, 512 



Giesenliagen's, 5(i8 



l.eitz'. 508 



Dreyling, L., Wax-Glands in Meliponidae, 



L79 

 Drigalski Medium, Simplification, 259 

 Droseros, West Australian, :!3:> 

 Dry-rut, 475 

 Drysdale, C. V.. Direct Determination of 



the Curvature of Small Lenses 751 

 Drysdale, ( '. V., The Specification and 



Measurement of Optical Aberrations, 



563 

 Dublin, L. I., Germ-Cells in Pedicellina 

 americana, 442 



— Preparing Germ-Cells of Pedicellina 



americana, :i80 

 Dnbuisson, H., Absorption of Yolk in 



Viper Embryos, 165 

 Duchaussoy. EL, Dry-Rot. 475 

 Ducke, A., Social Wasps of Para, 309 

 Duerden, J. E., Morphology of Coral 



Polyps, 322 

 Dunaiiella, New Genus of Polyblepharideae, 



340 

 Dutton, J, E., Congo Floor-Maggot, 694 

 Dworetzky, A., Cultivation of Tubercle 



Bacilli from bacterial Mixtures, 259 

 Dysentery, Epidemic or Bacillary, 96 



— Tropical, Cultivation of Amoebae of, 



260 



E. 



Ear-Bones of Vipera and Tropidonotus, 299 

 Earthworm, Variation and Correlation, 315 

 Eastman, C. R., Edestus and its Relatives, 

 45 



— Fossil Plumage, 44 



Eberhardt, A., Contribution to the Study 



of Cijstnpus candidus, 83 

 Echidna and Reptiles, Skull, 686 

 Echinouocci of Domestic Animals, 186 

 Echinoderma. See Contents, xix 

 Eehinoderms, Ceylonese, 705 



— ( )rigin of Water-Vascular System, 443 



— South African, 443 

 Echiurus, New Species, 595 

 Edestns and its Relatives, 45 

 Edingers Projection and Drawing Appara- 



tus, i;5() 

 Edwards, A. M., Diatomsof the Territories, 

 616 



— Trochiscia moniliformis, 466 

 Edwards, C. L., Species of Holothuria, 704 

 Egg, Annelid. Mosaic Development, 314 



— < if Hit nafusca, Experimental Researches, 



122 



ling, H., Eyelids of Mammals, 170 

 Egg-Envelopes and Follicles of Belone 



'"•us. 422 

 in Cephalopoda and Chitons, 304 



Egg Fragments, Enucleated, Formation of 



Centrosomes, 575 

 Eggs, Abnormal, in Fowls, 34 



— Large Yolked, Development of an 



Asterid with, 704 



— of Haminea solitaria, Preparing and 



Staining, 263 



— of Mactra, Cytology and Artificial 



Parthenogenesis, 691 



— of Tardigrada, 310 



— Ovarian, of Guinea-Pig, 421 



— Size of, and Sex in Lepidoptera. Is 



there a Relation between? 180 



— Stalked, of Rhyosa perstiasoria, 308 

 Ehrnrooth, E., Simple Method for Distin- 

 guishing between Human and Animal 

 Blood, 388 



Eigenmann, C. H., History of the Eye of 



Amblyopsis, 46 

 Elasraobranchs, Development of Kidney, 



168 

 Elastic Tissue of Prostate, 426 

 Electrical and Thermal Effects in Soft 

 Iron, 667 



— Warm-Stage, 677 



Electrolysis, Use, for Metallic Impregna- 

 tion and Staining of Tissues, 666 

 Elenkin, A., Observations on Endosapro- 

 phytism in Heteromerous Lichens, 1*5 



— Polymorphism of Everm'a furfuracea, 



628 



— Theory of Endosapropby tism in Lichens, 



356 

 Elk, Rudimentary Upper Canines, 300 

 Ellermann, V., Bacillu* fusiformis, 232 

 Embryo and Embryo-Sac of Batrachium 



hngirostris, Development, 605 



— and Gametophyte of Torreya taxifolia, 



328 



— Human, Closure of Nasal Apertures, 



577 

 Development of Islands of Langer- 



hans, 680 

 Embryogeny of Ginkgo, 65 



— Comparative, of the Cucurbitaceae, 197 

 Embryology of Vertebrates. See Con- 

 tents, viii 



Embryonic Envelope of Sipunculids, 56 

 Embryos, Apparatus for Automatic Fix- 

 ation, 379 



— Mammalian, Demonstrating 'eetb, 765 

 Embryo-Sac and Embryo of Batrachium 



longirodris. Development, 605 

 Emerson, J. J., Relationship of Macro- 



phoma and Diplodia, 88 

 Emerson, J. T., Blackening of Baptisia 



tinctoria, 198 

 Enamel, Dental, Decalcification, 764 

 Enchytraeidae, Xeropbilous, of Switzerland, 



185 

 Enderlein, G., New Flea from Armadillo, 

 591 



— New Flightless Fly, 309 



