INDEX. 
811 
Patents for Inventions, 120 
Patemo, E., New Substance extracted 
from Lichens, 488 
Pathogenic Action of B. pyocyaneus on 
Human Beings, 613 
— Anaerobes of Soil, Influence of Physico- 
Chemical Agents on, 387 
— Bacillus of Frogs, 730 
— Infusorian, to Pigeons, 211 
— Microbes, Destruction of Field Mice by, 
247 
— Properties of Water Microbes, 385 
Pathological Microscopy, Kitt’s, 137 
Patrizi, M. L., Muscular Action in Bom- 
byx, 52 
Patten, W., Artificial Segmentation of 
Limulus, 336 
— Mounting Small Objects in Cells, 534 
— Orienting Small Objects for Sectioning, 
532 
— Structures resembling Dermal Bones in 
Limulus, 448 
Pauropus, Structure, 447 
Pawlowsky, A. D., Parasitic Cell-Inclu- 
sions in Sarcomatous Tissue, 213 
— Phagocytosis and Actinomycosis, 611 
Pear, Pollination, 710 
Pearl-glands, 367 
Pectic Substances in Tissues, 75 
Pedalion , 574 
Pediastrum, Development, 599 
Pedicel of Teleutospores of Pucciniese. 722 
Peglion, V., Malformations produced by 
Cystopus candidus and Bcestelia cancel- 
lata, 234 
— Parasitic Fungi, 722 
Peirce, G. J., Biology of Cuscuta , 480 
— Haustoria of Phanerogamic Parasites, 82 
Pelagia , Development, 69 
Pelagic Schizopoda, 679 
Pelargonium, Spurs, 363 
— zonale, Formation of Starch in, 372 
Pellia, Centrospheres in Spores of, 581 
Pellicle of Algae, 89 
Pelomyxa palustris, Minute Structure, 463 
Pelseneer, P., Branchiate Pulmonates, 670 
— Shell Cavity of Philinidae, 182 
— Excretory and Reproductive Apparatus 
of Elysia, 180 
Peltella , 556 
Peneaceae, Structure, 362 
Penguin Parasites, 762 
Penicillium, Sclerote-forming Species, 720 
— Duclauxi , Physiology, 94 
— luteum , Development, 379 
Penium Clevei var. crassum, 4 
— cucurbit inum, 4 
— inconspicuum , 4 
Penzig, O., Pearl-glands, 367 
Perfume of Violet, 231 
Perianth, Red Colour, 226 
Peribranchial Cavity, Origin in Ascidian 
Embryos, 50 
Pericycle, Internal, 219 
Peridinium acuminatum , Polymorphism^ l 
— Chain-forming, 580 
Perigonimus, 351 
Perimedullary Zone, 361 
Periostitis, Presence of Diplococcus pneu- 
monia and Streptococcus pyogenes , 245 
Peripatus, 561 
— Egg, Hatching, 191 
Peripneumonia bovina, Microbe of, Dia- 
gnostic Value of its Soluble Products, 
248 
— Bovine, Experimental Production, 610 
Pernossi, L., Enzymes, 360 
Perophora annectens , 672 
Parasite of, 692 
Perrey, A., Wine-Yeasts, 720 
Perrier, E., Arthropoda, 51 
— Asteroidea of ‘ Travailleur * and ‘ Talis- 
man * Expeditions, 205 
— Brooding Habits of Octopus JDigueti , 
328 
Perroncito, E., Growth of Taenia medioca- 
nellata , 688 
Petals, Anatomy, 587 
Peter, A., Germination of Dormant Seeds, 
368 
Petermann, A., Assimilation of Free Ni- 
trogen by Plants, 86 
Petersen, O. G., Increase in Thickness of 
Stem of Monocotyledons, 469 
— W., Psorosperms of Darier’s Disease, 
73 
Petri, R. J., Formation of Sulphuretted 
Hydrogen and Mercaptan by Aerobic 
Bacteria, 607 
Petri’s Capsules, Counting Apparatus spe- 
cially adapted for, 393 
Petroff, — ., Parasites of Sarcoma, 698 
Petroleum, Gas, and Auer Light, Com- 
parison between, with respect to Photo- 
micrographic Work, 627 
— Lamp, Incubator working with a, 513 
Petrological Microscope “ Eclipse,” 736 
Pewsner, — Staining Tubercle Bacilli in 
Sublimate Solutions of Anilin Dyes, 276 
Peytoureau, A., Female Genital Armature 
of Lepidoptera, 332 
Orthoptera, 191 
— Male Genital Armature of Lepidoptera, 
332 
Pfeffer, W., Causes of Disappearance of 
Reserve Food -materials from Seeds, 371 
— Irritability, 370 
— Work and Pressure in Growing Plants, 
590 
Pfeiffer, R., Influenza Bacillus, 100 
— Studies on iEtiology of Cholera, 614 
Pfuhl, — ., Presence of Vibrio Metschnikovi 
in an Open Watercourse, 733 
Phacelia, Fertilization, 84 
Phagocytosis, 385 
— and Actinomycosis, 611 
