INDEX. 



767 



Perez, F., Bacteriology of Ozsona, 452 

 Peridiniese, New Genus, 425 



— of Norwegian Lakes, 545 

 Periodic Growth in Potato, 666 

 Periodicity in Growth of the Hoot, 66G 

 Peripatopsis blainvillei, 153, 644 

 Peripatus, New Species, 643 

 Peripatus balfouri, Spermatogenesis, 275 

 Perispermon g. n., G5 



Permeability of the Walls of Tracheitis 



for Atmospheric Air, G58 

 Peronosporacese, 443 

 Perredes, E. F., Bark of Bdbinia Pseuda- 



carta, 660 

 Perrot, E., Appendicular Organs of Leaves 



of Myriophyllum, 172 

 Peter, A., Compound Starch-grains, 1G9 

 Peter, K.., Development of Nostrils in 

 Lizard, G33 



— Differences in the Development of the 



same Ectodermic Structures, 402 



— Visceral Clefts of Lacerta, 507 

 Petersen, O. G., Sanio's Tracheids, 550 

 Petri, L., New Genera of Fungi, 71 

 Petri, R. J., New Test-tube Stand, 218 

 Petroff, N., New Staining Method for Bed 



Corpuscles in Sections, 215 

 Petrography and Crystallography, Seibert's 



New Microscope for, 694 

 Petromijzonfluviat His, Fertilisation, 15 

 Petrucci, G. B., Anatomy of Phoenix dactij- 



lifera aud Chamterops humilis, 298 

 Petrunkewitscli, A., Maturation in Eggs 

 of Hive-Bees, 524 



— Sexual Dimorphism in Sound-producing 



Apparatus of Orthoptera, 414 

 Pfeffer, G., Relations of Arctic aud Ant- 

 arctic Faunas, 40G 

 Pfeffer, W., Employment of Projection 



Apparatus for Demonstrating Vital 



Processes, 469 



— Optic Organs of Starfishes, 539 

 Phagocytes, Role in Insect Metabolism, 



cl 

 Phagocytosis in Postembryonic Develop- 

 ment of Diptera. 413 

 Phanerogamia. See Contents, xxi 

 Pharmaceutical Solutions. Myceles in, 310 

 Phillippson, M., Central Nervous System 



of Rabbit, 261 

 Phisalix, O, Volatile Poison of lulus 



terrestris, 33 

 Phoenix canariensis. Germination, 670 



— dactylifera and Cltamzerops humilis, Ana- 



tomy, 298 

 Phormidium, 44S 



Phoronis sabatieri, Development, 158, 422 

 Phosphorescence, Supposed, of Millipedes, 



643 

 Phosphorescent Bacteria of the Baltic, 

 Light of, 570 



— Fungi, 564 



Phosphoretic Pig Metals, Structure, G10 



Phosphoric Acid, Absorption by Plants, 



179 

 Phosphorus and Iron, 608, 721 



— and Sulphur Absorption during Ger- 



mination, 556 

 Phosphorus-Compounds, Appearance and 



Disappearance, 669 

 Photo-bacteria as a Reagent in the Inves- 

 tigation of the Chlorophyll Function, 

 688 



Photography by Means of, 341 



Photography in Botany and in Horticul- 

 ture, 86 



— Instantaneous, of Growing Crystals, 587 

 Photomicrographic Apparatus, Buxton's, 



588 



Photomicrography. See Contents, xxxv 



Photosynthesis, 180 



Phycoascus g. n., 678 



Phycochromaceffl (Cyanophyceas), Cell- 

 structure, 684 



Phycomycetes and Ascomycetes, 678 



Phylacites of Hyalina, 146 



Phyllod.es of Acacia. 296 



Phyllotaxis in Musci and Floridese, 672 



— Theory, 429, 662 



Physiology of Phanerogams. See Con- 

 tents, xxi 



Physinatomyces g. n., 70 



Pierce, N. B., Bacteriosis of Walnut, 452 



Pigeons, Sex in, 12 



Pigg, T. S., Manual of Clinical Pathology 

 and Practical Morbid Histology, 722 



Pigment, Development, 25 



— of Bacillus polychromogenes, 318 



— of Echinus esculentus, 161 

 Pigmentation in Tunicates, 269 

 Pilgeriella <*. n., 442 

 Pilobolus, 443 



Pilsbry, H. A., Genesis of Mid-Pacific 

 Faunas, 21, 406 



Pinus, Pollen-tube, 661 



Piorkowski, — ., Staining Diphtheria Bac- 

 teria, 338 



Piorkowski's Method of Detecting Typhoid 

 Bacilli, 721 



Piper, C. W., A First Book of the Lens, 

 461 



Piperine, Colloid Form of, Refractive and 

 Dispersive Powers, 603 



Pirogaster g. n., 443 



Pirotta, R., Basigamy, Acrogamy, and 

 Mesogamy, 431 



— Development of Terfezia, 311 

 Pitard, A., Anatomy of Pedicels, 53 

 Pitfield, II. L., Ammonium Persulphate as 



a Decolorising Fluid for Staining Spores 



and Sputum, 713 

 Piwowarow, W., Blood of Rabbit, 141 

 I'izon, A., Pigmentation in Tunicates, 



269 

 Plagiotropic Change of Orthotropous 



Root3, 558 



