INDEX. 
853 
Pliisalix, C., Restoring Spore-formation to 
Asporogenous Anthrax, 374 
Phoronis from Port Jackson, 482 
Phosphorescent Bacterium, New, 82 
Phosphoric Acid, Influence on Formation 
of Chlorophyll, 359 
Phosphorus in Tissues, 463 
Photobacterium javanense, 227 
Photographing Yeasts, 75 
Photography for recording Macroscopic 
Characters of Micro-organisms in Cul- 
tures, 785 
of Gratings and Micrometers en- 
graved on Glass, 387 
Photomicrographic Camera, Nachet’s, 98 
Photomicrography. See Contents, xxxvi 
, Monochromatic Yellow Light, 276 
Phryganidse, Life-history of, 35 
, Self-mutilation in Larvae of, 323 
Phycochromaceae, New Genus of, 224 
Phycocyan of Oscillatoriaceae, 370 
Phylacogenous Substance found in Liquid 
Cultivations of Bacillus Anthracis, 231 
Phylactolaemata, Statoblast of, 170 
Phyllogaster g. n., 51 if 
Plivllotaxy, 350 
Phylogeny of Docoglossa, 729 
of Papilionidae, 174 
Physiology of Phanerogams. See Con- 
tents, xxiv 
Physode, an Organ of the Cell, 58 
Phytolacca , Structure of, 498 
Phytophthires, Systematic Position of, 324 
Phytoptidae, 326 
Piccioli, L., Relationship between Plants 
and Snails, 71 
Pichi, P., Two new Species of Saccharo- 
myces closely allied to S. membranas- 
faciens , 766 
Pick, A., Influence of Wine on Develop- 
ment of Typhoid and Cholera Bacilli, 84 
Piersoll, G. A., Duration of Motion of 
Human Spermatozoa, 304 
Piersig, R., Freshwater Mites, 36 
Piffard, H. G., 279, 285, 418 
, Electric Lamp : Improved Means 
of Obtaining Critical Illumination for 
Microscope, 783 
, Suggested Improvement in Correc- 
tion of Lenses for Photomicrography, 786 
Pilsbry, H. A., New Classification of 
Helices, 616 
Pilularia, Sporocarp of, 662 
Pine-apple, Ferment of, 752 
Pines, Nutrition by Mycorhiza, 356 
Pinus sylvestris. Staining Fungus of, 410 
Pirotta, R., Mucilage Receptacles of Hy- 
poxidese, 348 
Pislillody of Male Catkins of Hazel, 353 
Poppy, 207 
Pitchers of Dischidia , 755 
Pizon, A., Blastogenesis iD Botryllidse, 315 
Pj'atnizky. J. J., Human Tails, 722 
Placenta of Carnivora, 723 
of Rodents, 460 
Placostylus, Range of, 464 
' Planarian, New European Land, 636 
Planarians, Land, Queensland, 45 
I , , Tasmania and South Australia, 
45 
, , Victoria, 46 
, Marine, New England, 477 
of N. America, 741 
Plane, Fungus-disease of the, 366 
1 Plankton, 311 
‘ Plankton * Expedition, Halobatidse of, 470 
l Plankton of Plymouth, 27 
j Plants, Active Albumen in, 59 
i and Animals, Movements of, 161 
and Snails, Relationship between, 71 
, Anemophilous and Entomophilous, 
658 
, Apparatus for Observing Movements 
in, 706 
, Artificial Production of Rhythm in, 
70 
, Assimilating Tissue of Mediter- 
ranean, 206 
I , Bacillus pyocyaneus in, 111 
j , Bleeding of, 213 
! , Crossing of Cultivated, 66 
, Detection of “ Masked Iron ” in, 570 
I , Determination of Pectic Substances 
in, 417 
, Dissemination by Buffaloes, 67 
| , Distribution of Sexual Organs in, 
' 656 
, Fixation of Free Nitrogen by, 357 
, Growth, 758 
, Importance of Humus for, 212 
. Influence of External Conditions on 
Flowering of, 212 
, Interchange of Carbon Dioxide and 
Oxygen between the atmosphere and, 214 
, Leaves of Alpine, 350 
, Normal Respiration of, 214 
, Nutrition of Iusectivorous, 659 
, Phj siology of Succulent, 505 
, Production of Albumen in, 661 
, Reduction of Nitrates by, 214 
I , Resemblances in Habit between 
different Genera, 61 
| , Reserves of Water in, 213 
, Transmissibility of Pressure in, 355 
! , Transplantation on parts of, 211 
. Water Culture of, 356 
Plasmodiophora Vitis and Calif ornica, 80 
I Plate, L. H., Structure and Relationships 
of the Solenoconcha, 31 
: Plate-making, 401 
| Platt, J. B., Ectodermic Origin of Carti- 
lages of Head, 722 
Platyhelminthes. See Contents, xvii 
Pleochroism of Stained Bacteria, 770 
Plessis, G. du, Nemertea of Lake Geneva, 
478 
