INDEX. 



643 



Dreyer, G„ Detection and Identification of 

 Bacillus typhosus wuAB.paratyphosus, 

 302 



— Typhoid and Paratyphoid Infection in 



Relation to Antityphoid Inoculation, 



293 

 Drosoph ila ampelophila, Gynandromorphs 



of, 574 

 Infertility of Rudimentary Winged 



Females of, 359 

 Sterility in, 358 



— Apterous, 144 



— Beaded-winged Variation in, 143 



— Failure of Ether and Radium to pro- 



duce Mutations in, 144 



— Fertility in, 358, 359 



— Sex-linked Lethal Factors in, 358 

 Dryinidae. Life-history of, 362 

 Dryopteris. 50 



Ducks. Hybridization among. 461 

 Duncan, F. X., Gynandromorphs of Droso- 



phila ampelophila, 574 

 Dunkerly, J. S.. Dermoeystklium pusula 



Parasitic on Trout, 44 

 Dustin. A. P., Artificial Parthenogenesis 



of Sea-urchin ( )va. 582 

 Dysentery, Amoebic, Studies in. 185 

 Dytiscus Wings. Sense-organs of, 29 



E 



Earland, A., 632 



— Foraminifera froni Portuguese Ea 



Africa, 153 

 Earwig, Mitotic Spindle in Spermatocytes 



of. 476 

 East, E. M., Chromosomes and Heredity, 



589 



— Self-sterility in Ciona, 245 

 Echinoderma. See Contents 

 Echiuoderms. Japanese. Development of, 



259 

 Ecliinoids, Hybrid, Variability in, 149 

 Echiuus Hybrids, 39 

 Ecology. Animal. 244 



— Marine, 469 



Edie, E. S., Nutrition of Marine Animals, 



243 

 Ege, R., Relation between Temperature 



and Respiratory Fxchange in Fishes, 



569 

 Egg, Entrance of Spermatozoon into, 448 



— Hen's, Abnormal, 129 

 Egg-produclion in the Domestic Fowl, 126 

 Eggs of Wood- frog, Ct-ntrifuging, 235 

 Ehrhardt, R.. Myrmecophilous Organs of 



Larval Lyr/ena orion. 140 

 Eimer, Preparation of Metal Specimens, 



520 

 Eitel, W., Artificial Sillimanite, 411 

 Elasmobranchs, Development of Prone- 



phric Duct in, 131 



Electrolytes, Relation of Spermatozoa to, 



450 

 Electrolytic Iron, 309 

 " Elizabeth-Linnaeus Phenomenon," :5 s - 2 

 Elliott, J. S. B., Fungi in Nests of Ants, 



393 

 Ellis, .1. \Y.. New British Miorofungi, 394 

 Ellis, M. M., New Acanthosporid Gre- 



garine, 379 

 Elmhirst, R., Notes on Anemones, 58:: 

 Embrittling of Brass, 195 

 Embryo. Human, Age of, 125 



— Pig, Erythroldasts of, 561 

 Embryology. See ( 'ontents 

 Embryonic Cells. Reaction of, to Solid 



Structures, 344 



Embryos, (hick, Preparation of, 623 



Emmell, V. E., Erythroblasts of Pig Em- 

 bryo, 561 



Endoplasm and Exoplasm, 133 



Enigmatical Animal, 259 



Enock, F., 412 



Enteric Fever, Autogenous Living Vac- 

 cine in the Treatment of, 292 



Entomostraca, Fresh-water, of North 

 America, 366 



— of Albeit Nyanza, 577 



— of Georgian Bay. 366 



— Pelagic, of Durban Bay. 577 

 Enzymes of Aspergillus Oryzas, 289 

 Eosinophils, Biological Researches on, 



508 

 Ephemevrpsis tjiboilensis, 595 

 Epidermis Human, Nerve Cells in, 134 



— of Amphibians Cultivated outside the 



City, 348 

 Epiphytes. Plankton. 498 

 Epithelial Cells of iEolids, 354 

 Equisetum, Anatomy of Cone of, 492 



— Water-Elands in, 159 



Erdmann, R., Periodic Reorganization in 

 Paramecium, 264 



— Sarcocystis muris, 155 



Schizogony in. 268 



Erythroblasts of Pig Embryo. 561 

 Etching Reagents, (527 

 Eucalyptus, Evolution of, 269 

 Eucopepoda, Parasitic, from Tanganyika, 



254 

 Euglena oxi/uris, 281 

 Euglenoidina, Review of, 37s 

 Eulenstein. P., Onuphidte of North Se i . 



578 

 Eunicid, Parasitic. 35 

 Enparal, 625 

 Evans, A. W., North American Hepaticae. 



5:;. 598 



— Plagiochasma, 385 



Evans, E. W., Hepaticae of Alaska. 163 

 Evans, G. S., Annealing of Grey Iron 



( astings, 519 

 Evans. H. M, Macrophages of Mammals, 



4 1 '.7 



