886 
INDEX. 
Pasternacki, T., Cultivating Spirillum 
Obermeieri in Leeches. 679. 
Patents for improving Microscope issued 
in United States from 1S53-U90. 676. 
Paterson, A. M., Sympathetic Nervous 
System in Mammals, 321. 
Pathogenic Bacteria from mud of Lake of 
Geneva, 801. 
Microbes, Effect of Human Blood 
on, 798. 
Micro-organisms, Action of Constant 
Current on, 799. 
Protozoa, 484. 
Species of Taphrina, 383. 
Patouilhml, N., Podaxon, 384. 
■ , Spores on surface of Pileus of Poly- 
porese, 384. 
Patten, W., Is the Ommatidium a Hair- 
bearing Sense-bud ? 32. 
Paul, F T., Relative Permanency of Micro- 
scopical Influence of Staining and 
Mounting Agents, 415. 
Pea, Root Nodules of, 623. 
Pearl-like Glands of Vine, 622. 
Pearls of Pleurosigma angulatum, 386. 
Peat, Constitution and Formation of, 499. 
Psdinatella gelatinosa, Method of Observ- 
ing, 539. 
Pedal Appendages in Annelids, Homology 
of, 595. 
Pedalion minim, Distribution of, 49, 
Pe'e-Laby, E., Supporting-elements in 
Leaf, 619. 
Pelagic Copepoda, New, 594. 
Zoothamnium, New, 356. 
Pelletan, J., Pearls of Pleurosigma angu- 
latum , 386. 
Pelomyxa viridis, 612. 
Pelseneer, P., Hermaphodite Lamelli- 
brauchs, 178. 
, Lamellibranchiata, 582. 
, Otocysts of Nuculidse, 178. 
, Primitive Structure of Kidney of 
Lamellibranchs, 28. 
Penard, E., Chlorophyll in the Animal 
Kingdom, 174. 
, Freshwater Rhizopods, 753. 
, Rhizopoda of Lake of Geneva, 
752. 
Pennatula, Terminal Polyp and Zooid in, 
52. 
Penzo, B., Bacteriological observations on 
contents of Tympanic Cavity, 391. 
Pepper, New Anthracnose of, 506. 
Pepton-Agar, Meat, Simplified Method for 
Preparing, 416. 
. Preparing, for studying Pyocyanin, 
534. 
Peragallo, H., Diatoms of France, 785. 
, Monograph of Pleurosigma, 785. 
Perdrix, L., Fermentations produced by 
Anaerobic Microbe of Water, 803. 
Pericardial Gland of Gastropoda, 176. 
Pericarp, in Cactaeece, Germination within, 
369. 
of Composite, 764. 
Pericarps, Development of Fleshy, 366. 
Periehseta indica, 348. 
Pericycle and Peridesm, 363. 
Peridineae, Freshwater, 753. 
Peripntns Leuclcarti, 341. 
- — -, New Species of, from Victoria, 36. 
Perisomatic Plates of Crinoids, 352. 
Peristome, 73. 
, Regeneration of, in Stentor, 751. 
Peritoneal Cavity of Animals, New Method 
of Injecting Fluids into, 547. 
Pero, P., Adhesive Organs on the Tarsal 
Joints of Coleoptera, 34. 
Peronospora gangliformis, Penetration of 
the Host by, 780. 
Peronosporeae, Disarticulation of Conids 
in, 779. 
, Structure of, 381. 
Peroxide of Hydrogen, Disinfecting Pro- 
perty of, 799 
Perrier, E., Starfishes collected by the 
‘ Hirondelle,’ 477. 
Perry, S. H., Study of Rhizopods, 541. 
Perugia, A., The Genus Vallisia, 199. 
Pestalozzia, New, 781. 
Petr, F., Bohemian Rotifera, 351. 
Petri, R. J., Red Nitro-indol Reaction as 
Test for Cholera Bacilli, 242. 
Petrographical Microscopes, Zeiss’s, 516. 
Petrological Microscope, Dick's, 155. 
, Fuess’s, 393. 
Petruschky, — ., Controversy on Phagocy- 
tosis, 244. 
, J., Flat Flask for cultivating Micro- 
organisms, 131. 
Peyron, J., Composition of internal Atmo- 
sphere of Plants, 497. 
Pfeffer, W., Absorption and Elimination 
of Solid Substances by Cells, 770. 
of Solid Substances by Proto- 
plasm, and Formation of Vacuoles, 58. 
, New Hot Stage and Acessories, 
521. 
, Water Thermostat, 524. 
Pfeiffer, — ., Pseudo-tuberculosis of 
Rodents, 390. 
, F., Mounting Botanical Preparations 
in Venetian Turpentine, 551. 
, L., Pathogenic Protozoa, 484. 
, R., Microphotographic Atlas of 
Bacteriology, 391, 512, 803. 
Phaeosporese, 630: 
, New Genus of, 75. 
Phagocata, Mode of Studying, 541. 
gracilis, Structure of, 473. 
Phagocytosis, Controversy on, 244, 785. 
in Frogs and Birds, 56. 
Phalloideae, 78. 
Phanerogamia, Anatomy and Physiology 
of. See Contents, xx. 
