454 
INDEX. 
Delesseria quercifolia from California, 322 1 
Delf, E. M., and M. R. Michell, Tyson 
Collection of South African Marine 
Algse, 84 
Delphy, Jean, Gregarina seenuridis and its 
Host, 300 
De Mol, W. E., Chromosomes and their 
Connexion with Heteroploid Varie- 
ties of Hyacinthus, 303 
de Puymaly, A., Reproduction of Vau- 
cheria by Amoeboid Zoospores, 320 
Desmarestia, from North Pacific Coast, 
206 
— Taxonomy and Morphology of the 
Ligulate Species of the Genus, 422 
Detwiler, S. R., Nerve-Connexions in 
Transplanted Limbs of Larval 
Amblystoma, 171 
Diatom-Flora of Bavaria, 319 
Didymodon cordatus Jur., 415 
Dinoflagellata, Free-living Unarmoured, 
226, 315, 440 
Dipterous Larvae Feeding on Molluscs, 53 
Discomycete on Medlar Fruits, 432 
Discomycetes, 425 
Dismier, G., Fissidens serrulatus Brid. 
and F. polyphyllus Wils., 415 
— Didymodon cordatus Jur., 415 
Dixon, H. H., Practical Plant Biology, 
225 
Dixon, H. N., Jihacopilopsis trinitensis 
E. G. Britt. & Dixon, 198 
— New Genera of Mosses, 313 
— Mess in Amber, 314 
Dodds, G. S., Adaptations of May-fly 
Nymphs to Swift Streams, 281 
Dodge, B. O., Gymnosporangium, 426 
Doflein, F., Chrysomonads, 192 
Dogfish, Flagellate Thyroid Cells in, 174 
Donisthorpe. H., Mimicry of Ants by 
other Arthropods, 279 
Douglas, Bruce, Alternaria Spots of 
Tomatoes in California, 332 
Douin, Ch., Cephaloziella, 413 
Douin, Robert, Marchantit se, 196 
Dove Embryos, 271, 274 
Dowdy, S. E., The Microscope, 225 
Dowson, W. J., Wilting of Michaelmas 
Daisies produced by Toxin secreted 
by a Cephalosporium, 431 
Dracaena, Endodermis in, 67 
Drosophila, 327 
— melanogaster, 180 
Duck Hybrids, 273 
Dufour, L&m, Fungi in Abundance after 
Forest Fires, 431 
Duggar, B. M., Food-reserve in Coty- 
ledons, 70 
Duncan, F. Martin, 37 
Dupler, A. W., Air Chambers of Reboulia 
liemisphserica, 311 
— Male Receptacle and Antheridium of 
Reboulia hemisphserica, 412 
Dupuy, E. L., Mechanical Properties of 
Steels at High Temperatures, 95 
Durand, Elias J., Catinella, 325 
Dvorak, R., Algae in Moravia, 420 
Dytiscus, Tracheal Ramifications in, 56 
E 
Earthworm’s Reactions to Light, 183 
Echinoid Egg, Heat Production and Oxi- 
dation in, 291 
Et Is, Age and Growth of, 9 
— Vinegar, 60 
Egg-plant, Cercospora Leaf-spot on, 334 
Ehn, E. W., Dissolved Oxides in Steel, 
222 
Elasmobranchs, Evolution of Claspers of, 
177 
Elliott, Jessie S. Bayliss, Discomycetes, 
425 
Embryos, Frog, Penetrative Capacity of 
Ultra-violet Rays In, 176 
Emulsions, Reversal of Phases in, 97 
Endomycetacese, 424 
Endothelium, Origin of, 172 
Engii i eering, Aeronauti cal, Electro-deposi- 
tion in, 96 
Epiphyllous Plants of Jamaica, 312 
Epithetosoma, 184 
Eriksson, Jakob, Mycoplasm Theory, 209 
— Life of Puccinia Malvacearum Mont. 
within the Host Plant and on its 
Surface, 210 
Eucalyptus and Angophora, Oil-ducts in, 
306 
— Oil-glands, 306 
Evans, A. W., Genus Riccardia in Chile, 
198 
— Abruzzi Hepaticse, 413 
— North American Hepaticse, 414 
Evans, William, Moss Records from St. 
Kilda, 314 
Eye, The Unaided, 94 
Eye-Piece, Low-Power, with Large Field, 
243 
Eyre, J. W. H., Microscopy and Oyster 
Culture, 108 
Ezekiel, Walter N., Production of 
Apothecia of Sclerotinia cinerea, 333 
F 
Fairman, C. E., New or Rare Fungi, 329 
Fallis, Annie L., Fronds of Nereocystis 
Luetheana, 205 
Familler, Ignaz, Hepaticse of Bavaria, 312, 
413 
Faris, James A., Violet Root Rot ( Rliizoc - 
tonia crocorum DC.) in the United 
States, 213 
