456 
INDEX. 
Gail, Floyd W., Hydrogen Ion Concentra- 
tion, 422 
Gammarus, Intersexes in, 284 
Garden-Pea, Anthracnose of the, 333 
Gassner, Gustav, Cereal Rusts in Sub- 
tropical Climates, 327 
Gastropod Trails in Pennsylvanian Sand- 
stones in Texas, 279 
Gedoelst, L., New Linguatulid from a 
Batrachian, 57 
Geiser, S. W., Sexes in Top-minnow, 
275 
Gelose of Certain Floridese, 81 
Gels, Deformed, Diffusion in, 439 
— Structure of, 98 
Gepp, Mrs. E. S., Death of, 199 
Gerould, John H., Blue-green Caterpillars 
as a Mutation, 181 
Ghosh, Ekendranath, Infusoria from 
Calcutta, 187 
Giardia enterica in Man, 302 
— ( Lamblia ) intestincilis in Children, 300 
Gland, Hibernating, 172 
Glasnik, Adaptations in Copepods. Lazar 
Car, 286 
Glass, Optical, and its Future as an 
American Industry, 94 
Annealing of, 94 
— Classification and Nomenclature of 
Optical, 94 
Glasses, Optical, Chemical Composition 
and Refractivity in, 94 
— Dispersion in Optical, 94 
Goetsch, W., Green Hydra fusca, 62 
Goldring, W., Annual Rings of Growth 
in Carboniferous Wood, 305 
Golgi Apparatus in Nerve Cells, 172 
Goliath Heron, Blood Filaria of, 184 
Goor, A. C. J. van, Coscinodiscinese, 76 
Gopher, Female, Degeneration of Pelvis 
in, 176 
— Oscillatoriacese, 76 
Graff, Paul W., Philippine Basidio- 
mycetes, 212 
Graham, M., Centrosomes in Preissia 
quadrata (Scop.) Nees, 73 
Graphiola and Farvsia, 87 
Grass-Fruits, Germination of, 410 
Gray, J., Ciliary Movement, 276 
Gregarina cuneata , Generative Proto- 
plasm in, 187 
— sssnuridis and its Host, 300 
Gregarines, New, 302 
Green-spored Genus of Gill-fungi, 328 
Greenwood, J. N., Internal Stress Irregu- 
larities, 97 
Greger, J., Algal. Flora of the Komotau- 
Udwitz Ponds, 77 
Pond-group, 77 
Griffiths, B. Millard, Heleoplankton of 
Three Berkshire Pools, 318 
Grove, W. B., New or Noteworthy Fungi, 
328 
Groves, J., Charophyta of New Caledonia, 
321 
Groves, J., Charophyta in Ceylon, 420 
Gryllus campestris, Nymph of, with Three 
Cerci, 56 
Grynfeltt, E., Sharpey’s Fibres, 276 
Guberlet, John E., Lung Worm of Sheep, 
288 
Guinea-pig, Interstitial Cells in Testis of, 
273 
— Trichomonas of, 192 
Guinea-pigs, Young, Irradiation of, 271 
Guyenot, E.,and A. Naville, New Dermo- 
cystidium in Frog, 301 
Guyer, M. F., Experiments with Sperma- 
toxins, 169 
Gwynne-Vaughan, H., Fungi Ascomy- 
cetes, Ustilaginales, Uredinales, 210 
Gymnosporangium, 426 
Gydrffy, Novitas Bryclogica, 329 
Gyropteris sinuosa Goeppert, 72 
H 
Hadden, Norman G., Mycetozoa at Porlock, 
215 
Hair, Facial, in White and Negro Races, 
277 
Hallimond, A. F., Delayed Crystalliza- 
tion in Carbon Steels, 222 
Handschin, E., Swiss Onychiurinse, 281 
Hanson, D., Intercrystalline Fracture in 
Steel, 96 
Harms, W., Transformation of Bidder’s 
Organ into an Ovary, 48 
Harris, J. A., and others, Seedlings of 
Phaseolus, 410, 411 
Hartmeyer, R., Genus Atopogaster, 51 
Hartridge, H., A Low-Power Eye-Piece 
with Large Field, 243 
— Monochromatic Illumination, 406 
Haskell, R. J., Phytophthora infestans on 
Egg-plant in the United States, 324 ' 
Hatfield, W. H., Mechanism of Failure of 
Metals from Internal Stress, 96 
Hatschek, E., Diffusion in Deformed Gels, 
439 
Haughwout, Frank G., Human Coccidiosis, 
64 
Haupt, Arthur W., Embryogeny and 
Sporogenesis in Reboulia hemi- 
sphserica, 197 
Hayes, H. K., and E. C. Stakmau, Resist- 
ance of Barley to Helminthosporium 
sativum, 213 
Haynes, Caroline C., Six Species of 
Riccia, 196 
Hazen, Tracy E., Phylogeny of the Genus 
Brachiomonas, 316 
— Morphogenesis of Motile Algse, 317 
Heath, Charles E., Beginner’s Guide to 
the Microscope, 226 
