726 
INDEX. 
Paulmier, F. 0., Chromatin Reduction in 
Hemiptera, 421 
Pearson, K., Law of Ancestral Heredity, 
519 
Peck, J. I Plankton of Puget Sound, 528 
Pedaschenko, Development of Nervous 
System and Sex-Cells in Lernxci bran- 
chialis, 76 
Pedersen, M., Hapters of Laminaria sac- 
charina, 655 
Peebles, H., Experiments on Hydra, 311 
Peglion, V., Disease of the Tobacco Plant 
due to Thielava basicola, 110 
— • Nematospora, anew Genus of Saccharo- 
mycetes, 111 
Peirce, G. J., Reticulations of Bamalina 
reticulata , 570 
Pelmatozoa, Alimentary Tract, 430 
Pelophila, Larva, 536 
Peltate Leaves, 211 
Peneroplis, 548 
Pennington, Mary E., Chemical Physiology 
of Spirogyra, 554 
Penzig, 0., New Genera of Fungi, 330 
Peptonised Milk for the Cultivation of 
Lactic Acid Ferments, 371 
Perez, J., Effect of Mechanical Stimulus 
on Unfertilised Ova of Silkmoth, 517 
Perigal, Henry, 494 
Periodicity of Root-Pressure, 217. 
Peripatus, Distribution, 537 
— ’New Species, 302, 537 
from Ecuador, 302 
Peripheral Glandular Organ of Helcion 
pellucidum, 417 
— • Nervous System, 422 
Peripneumonia of Cattle, Microbe, 463 
Permanganate in Microtechnique, Use of, 
241 
Peronosporacese, Structure, 657 
Peronosporese, Impregnation and Develop- 
ment of the Oosphere, 455 
Peroxide of Hydrogen in Microscopical 
Research, 488 
Perrier, E., Classification of Tuuicata, 529 
— Origin of Vertebrata, 524 
— Position of Sponges, 434 
— Sex and Molecular Dissymmetry, 287 
Perrier, Re'my, Holothuroidea of the ‘ Tra- 
vailleur’ and ‘Talisman,’ 545 
Perrot, E., Anatomy of the Aquatic Gen- 
tianacese, 208 
— Sieve-Tissue outside the Phloem and 
Vascular Tissue outside the Xylem, 
208 
Peter, Karl, Convergence in Development, 
287 
Peters, C. A., Embryology of Drosera, 645 
Peters, G. A., New Method for making 
Casts, 687 
Petersen, O. G., Growth of Roots, 649 
Petit, J. M., Examination of Oysters for 
Pathogenic Microbes, 120 
Petr, F., Parenchyma-Spicules of Spongil- 
lidse, 314 
Petri, — ., Testing Butter and Milk for 
Tubercle Bacilli, 602 
Petridis, A. P., Dysentery and Abscess of 
the Liver, 666 
Petromyzont with Largo Eyes, 413 
Petrunkewitseh, A., Development of Heart 
in Agelastica Alni, 193 
Petruschky, J., Excretion of Typhoid 
Bacilli in the Urine, 464 
Pertussis, Bacteriology, 463 
Pertz, Dorothea F. M., Culture of Pleuro- 
coccus, 485 
Pfeffer, W., Functional Metabolism in the 
Plant, 561 
Phmodactylum, 329 
Phagocytic Organs in Earthworms, 425 
— Structures in Strongylus armatus , 543 
Phagocytosis in Amphibians and Mam- 
mals, 527 
— in Development, 418 
Phalacrocera replicata , Structure and Life- 
History, 299 
Plialline, a Poisonous Product from Fungi, 
224 
Phanerogamia. See Contents, xxi 
Phanerogams and Cryptogams, Relation- 
ship, 356 
Phillips, R. W., Cystocarp of Delesseri- 
aeese, 654 
of Rhodymeniales, 106 
Phisalix, C., Cholesterin and Bile-Salts as 
Vaccines against Viper’s Venom, 292 
— Hornet’s Venom antagonistic to Viper’s, 
188 
— Tyrosin as a Vaccine for Snake-Bite, 292 
Phloem, Internal, in Gelsemium semper - 
virens, 319 
Phloem-Elements, Development of, in Vas- 
cular Bundles, 93 
Phosphorus, Distribution in Tissues, 618 
Phosphorus-containing Compounds, Micro- 
scopic Detection, 686 
Substances of the Cell, 523 
Photographic Lenses, On the Errors to be 
corrected in, 401 
Photomicrographic Camera and Con- 
densing System, New Form of, 174 
Photomicrography, 591 
— Application of the Electric Arc to, 170 
— Instantaneous, 282 
— . See Contents, xxxii 
Phrymacese, Stilboidese, Chloanthoi'defe, 
and Myoporacese, Anatomy, 97 
Phyllophorus urna. Development, 200 
Phyllopods, South African, from Dried 
Mud, 539 
Phyllosiphon Arisari, 328 
Physiology of Phanerogams. See Con- 
tents, xxii 
Piana, G. P., Pathogenic Protozoa of Foo£- 
and-Mouth Disease, 315 
