822 



INDEX. 



Perkins, J., Notes on Styracea?, 57 



— Revision of the Species of Li si an thus, 57 

 Perlid. Larval, Trachea) Gills on Legs, 



607 

 Peroxides, Function in the Living Cell, 



317 

 Perre'des. P. E. F.. Poisonous Action and 



Histology of Stem of Derris uliginosa, 



520 

 Perroncito, — ., Lamllia infestinalis,Fata\ 

 to Kabbits, 46 



— Production of Hydatid Cy?ts from 



Scolices. 42 

 Perroncito. A., Muscular Terminations of 



Nerve-Fibres, 27 

 Pesci, L., Permeability of Frog's Skin, 30 

 Petalonema alatum. I 



Petiolar Glands of Minimum Opulus, 510 

 Petiole in the Flower. Theory, 52 

 Petit. L.. Distribution oi'Spherulin anions: 



Plant Families, i 

 Petri, L., Peziza vesiculosa, 044 



— Spore-formation in Gastromycetes, 211 

 Petrow. — ., New Bed Pigment-forming 



Bacillus. 342 

 Petrunkewitsch, A., History of Polar 



Bodies in Drone-Ova, 293 

 Peziza vesiculosa, 644 

 Pfianzenkrankheiten, Jahresbericht, 534 

 Phseodaetylon and Centronella, 200 

 Phagocytic Absorption of Sex-Cells in 



Eehinocardium cordatum, 727 

 Phagocytosis. &c, Use of Neutral Red in 



the Study. 7S 

 Phalangista ridpina, Spermatogenesis. 24 

 Phalloidese, New Member, 73 

 Phanerogamic Parasites, Lime in, 192 

 Phanerogams, Existence of Pith in the 



Leaf-Stalk of, 509 

 Phasmid, Ta^manian. 721 

 Phasmidse, Malayan, and a Flower-like 



Bertie Larva. 36 

 Philip. E. H , Diatom Records, 635 



— Diatomacese of the Hull District, 63 

 Phisalix, M.. Origin of Poison Gands in 



the Land Salamander, 713 

 Phoronis, Correct Name of Genus. 500 

 Phosphorus in Plants. Detection, 49 

 Photographic Lenses, 677 

 Photographing with Light incident from 



above and below. Apparatus, 355 

 Photographs of Images seen in Binocular 



Microscopes, 783 

 Photography by Natural Lenses. 764 



— Stereoscopic, of Mien scopic Objects. 100 

 Photomicrographic Apparatus, New Up- 

 right. 224 



Photomicrographs in Colours, New Ar- 

 rangement for taking. 118 

 Photomicrography, Elementary, Bag- 

 Shaw's, 101 



— New Method of Focussing, 677 

 of Using the Electric Arc. 276 



Photomicrography of Opaque Objects as 

 applied to the Delineation of the mi- 

 nute Structure of Chalk Fossils, 242 



— Small Electric Light for, 95 



— Staining Directions, 234 



— Stereoscopic, New Device, 223 



with weak Magnification, 674 



Photosvnthesis. 54 



— outside the Plant, 314 

 Fhototaxis in Yolvox. 730 

 Phototropism of Daphnia, Note, 497 

 Phrynosoma, Note, 4S8 



" Phthiriose," a Disease of the Tine, 531 

 Phycochromacea?, Floating Properties, 339 

 Phycomycetes, 641 



— Fertilisation, OS 

 Phyllopods, Australian, ^!00 

 Phylogenetic Speculations, 166 

 Phylogeny of Chelonians, 712 



— of Erinaceidse, 167 



— of Vomerine Bones, 710 

 Physiological Histology, 110 

 Physiology, Chemical, of Invertebrates. 



Phytopathology, 653 



Phvtoplaukton of Lakes in the Faeroes. 

 744" 



— of the Thames, 63 



Picttt, A.. Changes in Imagines induced 

 by Change of Diet in Caterpillars. 294 



Fierce, N. B., Sectioning Fresh Plant 

 Tissues. 231 



Pieris napi, Variations. 4i>3 



Pig. Circulation in Labyrinth of Ear. 711 



Pigment, Black, Formation inTumou.- 

 Horse,' 488 



Pigment-Bodies and Endothelial Deriva- 

 tives in Gephyreans. 613 



Pigment-forming Bacillus. New Bed. 342 



PiUischer, J., An Old Microscope, with a 

 Tomes' Stage. 245 



PiUischer, M., Old Microscope, 542 



Filostyles Ingx, 1SS 



Pinchot, G.', Forest Destruction in 

 United States, 520 



Pineal Body, Development in Amphibia, 



Pine-Beetle. 721 



Pines, Histology of the "Wood in 5] 

 88 



Pinoy, — ., Culture of Myxomycetes. 84 



Piperaeeas. Development, 511 



Piptocephalis, Biology, 204 



Pischinger, P., Regeneration of the As- 

 similating Mechanism in Streptocarpus 

 and Monophyllffia. 733 



Pith, Existence in Leaf-Stalk of Phanero- 

 gams, 509 



Pittaluga, G., Anopheles in the Iberian 

 Peninsula, 606 



Pittard. E.. Results of Castration in Man. 

 71 7 



Plague Bacillus, Staining, 108 



