INDEX, 



459 



Petrak, F., Mycological Notes, 426 

 Petronievica, Branislav, Pectoral Fin of 



Eustlienopteroii, 32 

 Peyronel, B., Fun^i from Val S. Martino, 



or Valle della Germanasca, 424 



— ]\Iicromycetes of Val Germanasca, 424 

 Pezizacese from Bavaria, 79 

 Pha!0]3hyce8B, Fucosan Bladders of, 415 

 PMebutomus perniclosus, Spirochsetes in, 



285 

 Phoma sp. Parasitic on Cupressus in South 



Africa, 311 

 Phomopsis Parasitic on the Douglas Fir, 207 

 Phrynosome, Retina of, 387 

 Phyculogical Contributions, 78 

 Fhycomyces uitens, Sexuality of, 78 

 Phyllitis hybrida, 197, 293 

 Phyllobothrium, Indian Species of, 280 

 Physcosoma, Nerve Cord and Spindle 



Muscle of, 390 

 Phytomonadiniese (Volvocales), 408 

 Phytophthora Meadii sp. n. on Hevea 



braziliensis, 79 

 Phytoplankton and Progressive " Gyttja " 



Formations, 407 



— from Lake Wigry, 297 



— Marine, 71 



— of Dobrostany Ponds, 407 



— of Inland Lakes of Wisconsin, 200 



— of Norwegian Lakes, 29(i 



Pictet, Arnuid, Variations and Modifica- 

 tions, 388 



Pier Andrea Saccardo, 311 



Pierantoni, Umberto, Luminescent Bacteria 

 in Cephalopods, 262 



I'igeon, Endolympliatic Sac and Canal in, 

 259 



Pilobolus, 416 



Piiius pomhrosa, Cenangium Abietis on, 426 



— Strobus infected by Cronartium o-ibicola, 



2U8 

 Placocephalus javanus in Siam, 50 

 Planarians, Eyes and Orientation of, 51 

 Plant and Animal Life of the High Seas, 



406 



— Injuries and Diseases in Connecticut, 



212 



— Products, Chemistry of, 100 

 Plant-cells, JMorphological Constitution of 



Cytoplasm of, 189 

 Plants, Disease-resistance in, 425 



— from Tropical Sea Gardens, 305 

 Plant-world of Upper Swabia, 75 

 Platyzoma microphyllum. Stele of, 195 

 Pleuronectids, Eye Displacement in, 30 

 Plough, Harold H., Effect of Temperature 



on Crossing-over in Drosophila, 180 

 Plutei of Echinus miliuris, Reversal of 



Asymmetry in, 393 

 Poisson, R., New Gregarine from Sand- 

 hopper, 285 

 Polariscope for Dissecting and Pocket 

 Microscopes, 149 



Polarizers for Microscope, 147 

 PolyclisBta, Australian, 183 

 Polyclads, New Japanese, 51 

 Polydactylism, Transitory, 174 

 Polyporacese, 421 



— of Bengal, 422 



Polypores, Light-coloured Resupinate, 210 

 Polyporus dri/adeus on Conifers in North- 

 West America, 209 



— montanus Quelet, 81 



Pomace-fly, Egg-laying Reactions in, 179 

 Poplar Canker, 426 



— Longhorn, 264 



Popovico-Baznosanu, A., Growth in Fresh- 

 water Gastropods, 263 



Porocephalus, New Species of, 185 

 Porphyridium cruentum Naeg., 200, 409 

 Portevin and (Jarvin, Quenching of Carbon 



Steels, 97 

 Portmann, Georges, Endolymphatic Sao 



and Canal in Pigeon, 259 



Organ of Batrachlans, 260 



Potatoes, Common Scab of, 427 



Pettier, J., Dissymmetry of Structure of 



Leaf of Mniuni spinosum, 404 

 Poultry, Tapeworms of, 393 

 Povah, Alfred H. W., Attack of Poplar 



Canker following Fire Injury, 426 

 Prankerd, T. L.. Slatocytes of Wheat, 64 

 Prashad, B., Uterus of Narcine indica, 



163 

 Pratt, J. S., Mr. Fred Enock's Method of 



Mounting Heads of Insects without 



Pressure, 141 

 Prenant, A., Pigmentation of Tadpoles, 



162 

 Pringault, E., Spirochsetes in Phlebotomua 



perniciosus, 285 

 Procter, Joan B., Variations of Pit Viper, 



32 

 Protula meilhaci, Ciliated Crown of 



Trochosphere of, 276 

 Protura, Jura, 272 

 Prunus laurocerasus. Mildew Disease on, 



311 

 Pseudocolus javanicus (Penzig) Lloyd, 308 

 Psoroptes, Capitulum of, 390 

 Pteridophyta, Gymnospermse, Monocotyle- 



donese, 67 

 Pteridophytes from Baden, 67 

 Puccinia Actaeas-Elymi, 421 



— caricis, 306 



— grarninis. Behaviour of Telia of, 209 



— Opizii, 420 



— Pruni-spiHOsas Parasitic on Apple and 



Uromyces Terebenthi on Pistacia Vera, 



421 

 Pycnogonid, New, 275 

 Pycnogonids, New Anstralian, 273 

 Pyronema Isetissimum Schrot. from Silesia, 



79 

 Pythium Disease of Ginger, Tobacco and 



Papaya, 84 



