880 



INDEX. 



Pelabon, H.. Selenium-antimony System, 



826 

 Pelagia, < togenesis, 47:; 

 Pellihi, i... Gold Telluridos, 557 



- Tellurites of Sodium and of Silver, 416 

 Pclomvxii, Encystation, 631 



— Studies. 631 



Pelvic Bones of some Oetacea, 459 

 Pelourde, F„ Some Mesozoic Ferns and 



their Leaf-scars, 647 

 Pelz. E., Nitrite-formation by Various 



Bacteria, f>2<; 

 Penard, E., Antarctic Rhizopods, 366 

 Pe'nau, H., Bacterial Cytology, 404 



— Minute Structure of Bacillus anthracis, 



524 



Penfold, W. J., Variability of Intestinal 

 Bacteria, 525 



Penguin's Vertebral Column, Mobility, 743 



Penicillium, Coremium-formation, 79 



Penis of Drake and Gander, 353 



Pennatulacea, 765 



Pennatulids, Australian, 365 



Pennington, L. H., Assimilation of Nitro- 

 gen by Fungi, 512 



— Effect of Longitudinal ( ompression 



upon the Production of Mechanical 



Tissue in Stems, 373 

 Pentaceros reticulatus, Structure, 304 

 Pentastomes in Australian Cattle, 62:! 

 Pentastomid, New, 468 

 Pentastomum of Python, 200 

 Peres8leginn, B., Laminaria hyperborea, 



74 

 Perez, C, Beginning of Muscular Plagocy- 



tosis in Larval Muscids, 42 



— Cuticular Warts of Pilargis verrucosa, 



\1 



— Metamorphosis of Blow-Fly, 198 

 of Intestinal Musculature in Muscid 



Larvae, 42 



— New Microsporidian from Termite, 58 



— Seasonal Retrogression of Ovaries in 



Starfish, 52 

 Perianth, Premature Fall, 485 

 Peridinium Plankton at Rovigno, 57 

 Peridinidaa, Cuirass, 768 

 Periodicity in Spirogyra, 231 

 Peripatua from Grenada, New Species, 



752 



— Jamaica, 466 



Periplasmodium. Significance, 481, 488 

 Perkins, G. H., Fossil Cetacea, 37 

 Permin, ( -., Improved Form of Graduated 



Pipette, 553 

 Peroxydase and Respiratory Pigments, 638 

 Perrier, R., Mantle-cavity and Pallial 



Organs of Bulleidae, 747 

 Perrin, G., Prothallia of Equisetum, 645 

 Peseher, A., Cryptromonadese, 661 



— Two Brown Flagellatse, 661 



Petch, T., Note on the Biology of Septo- 

 basidium, 676 



Damage 



Petch. T., Pliysiology and Pathology of 



1 1 uvea brasiliensis, 7'.)5 

 Peters, L., Pythium de Jiaryanum, 508 

 Petersen, ('. d. J., Animal Life of Sea- 



bottom, 741 



to Plaice-fishing by Whelks, 



717 

 Petersen, H. E., Oeramium, 669 



— Danish Phycomycetes, 77 

 Pethybridge, G. H., Experiments with 



Phytophthora, 507 



— and another, Bacterial Disease of 



Potato-plant, 247 

 Petiole, Removal of Starch through, 373 

 Petkoff, S., Fresh-water Algae from Mace- 

 donia, 390 

 Petrenko, G. J., Alloys of Silver with 



Cadmium, 825 

 Petromyzou, Injection Preparations, 263 

 Petrunkevitck, A., Circulatory System of 



Lyrosa carolinensis, 200 

 Pettit, A., Haemogregarines, 214 



— Mitosis in Grafted Tissue, 350 



— New Haemogregarine from the Horned 



Asp, 477 

 Peyron, — , Pigmentation of the Nervous 



Lobe of the Hypophysis, 459 

 Pfenninger, M., Carbohydrates in Seeds, 



480 

 Phseothamnion confervicolum, 233 

 Phagocytosis, Muscular, Beginning iu 



Larval Muscids. 42 



— Occurrence in Root-nodules of Cycads, 



60 



— of Erythrocytes by Endothelial Cells, 



Method of Studying, 110 

 Pharetronid Sponge, Remarkable, 365 



— Sponges of Essen Greensand, 631 

 Philichthydao, Affinities, 47 

 Philonotis revised by Disnier, 654 



— striata with Fruit, 494 

 Phisalix, M., Bite of Heloderma, 741 

 Phloem of Juglandaceae, 480 



Pholas Candida, Influence of Radium on 



the Development. 462 

 Phomopsis, Genus, 510 

 Phosphorescence of Pleurotus japonicus, 



512 

 Photogenic Function in Marine Organisms. 



355 



— Organs of Lampyridae. 464 

 Photographic Apparatus, New, of the Paris 



School of Mines. 103 

 Photographing Fossils by Reflected Light, 



257 

 Photography, Easy Method of Treating 



Printing-out Paper for all Kinds of, 



129 

 Photomicrographic Apparatus, 273 

 — - — for Photographing Insects, Leitz's, 



543 



Geometric Slide, 836 



Leitz's New Large, 541 



