766 



INDEX. 



Ovule, Inversion in Statice, 171 



Ovum, Cleavage of Frog's, 505 



— Defences, 13 



Owsianiiikow, P., Nervous System of Cray- 

 fish, 37 



Oxygen, Capacity of Plants to live with- 

 out, 555 



Oxypolia g. n., 050 



(Jzyurus curvula and ma c tigodes, 420 



Ozsena, Bacteriology, 197, 452 



Ozone, Influence on some Pathogenic and 

 other Bacteria, 312 



Palces, W. C. O, Life-history of Bacillus 

 coli communis, 455 



— Value of Plating as a means of Deter- 



mining the Number of Bacteria in 

 Drinking-water, 4GS 



Paladino-Blandini, — ., Active Principle of 

 Typhoid Cultures, 574 



Pahemonicke, Fresh-water, from Mada- 

 gascar, 646 



PalsBophonus hunteri, 275 



Palisa, J., Regenerating Buds of Cysto- 

 pteri.s 183 



Pallfl, E., Piloholus, 443 



Palladine, W., Influence of Nutrition by 

 various Organic Substances on Respira- 

 tion of Plants, 438 



Palmer, T., New Thermo-Regulator, 71 S 



— Structure of the Diatom Girdle, G5 

 Palolo, Atlantic. 278 



Pammel, L. H., Seeds of Leguminosa), 171 

 Pampolysporium g. n., 190 

 Pancreas, Development in Mammals, 259 

 Pandorina morum, Development, G7 

 Pantanelli, E., Motile Cushions of Robinia 



and Porliera, 437, G69 

 Pappus of Composite, 551 

 Paraffin Blocks for Celloidin Sections, 339 



— Section Blocks, Cooling, 604 

 Paramecium aurelia, Trichocysts, 2S5 



— bursaria, Zoccklorella), 46 

 Paranuclei in Cells of Digestive Gland 



of Crayfish, 417 

 Paraphysis and Epiphysis in Salamandra 



atra, 257 

 Parasite, Viridescence and Fasciation 



caused by, 54 

 Parasites, Intestinal, Fixation, 536 



— of Oaks, 32 



— ■ on Cockroaches' Eggs, 151 



— on the Seats of "Cabinets d'aisance," 



451 



— Poison of, 420 



Parasitic Fuugi, 72, 191, 444, 567, 682 



— Infusoria, 46 

 Parasitism of Buckleya, 666 



— of Pedicularia, GO 



— of Ustilaginea?, 69 



Parasitism of Ximenia americana, 60 



Paraspora g. n., 64 



Parke, H. H., Variation and Regulation of 

 Abnormalities in Hydra, 162 



Parker, G. H., Variations in Chelopux 

 insculptus, 407 



Parkin, J., Reserve Carbohydrate produc- 

 ing Mannose. 428 



Parnassia, Ovary, 552 



Parthenogenesis and Chalazogamy in Al- 

 chemilla, 432 



— Artificial, 500 



— Experimentally Induced, aud Cytoplas- 



mic Maturation, G30 



— in Antennaria alpina, 431 



— Is there, in Vertebrata ? 401 

 — • or Chemical Fertilisation, 501 



— Solutions inducing, and Germ-cells. 



Chemical Composition, 502 

 Passerini, N., Development of Heat by 

 Plants, 440 



— Root-tubercles ofMedicago satioa, 297 

 Pathogenic Anaerobic Bacillus, New, 454 



— Microbes, Behaviour of certain, in Milk, 



Cream, and Cheese, 451 

 Patouillard, N.. New Genus of Fuugi, 681 

 Patterson, R. \V., Scale Insects, 527 

 Patterson's, W. L., Combined Condenser 

 and Polariser for Petrographical Micro- 

 scopes, 329 

 Paul, T., Ostwald's Thermo-regulator, 339 



— Permanent Preparations of Bacterial 



Cultures, 334 



— Sand-Filter for Agar, 330 



Paulcke, W., Oogenesis in Queen Bee, 

 272 



Paulli, S., Pneumaticity of Skull in Mam- 

 mals, 22 



Pearcey, F. G., Deep-Sea Rhizopods in 

 Clyde Area, 164 



Pedicels, Anatomy, 53 



Pedicularia, Parasitism, 60 



Peglion, V., Parasitic Fungi, 445 



Peirce, G. J., Normal and Intramolecular 

 Respiration, 558 



— Suckers of Sequoia scmpervirens, 061 

 Pellia, Nuclear Division, 561 

 Pelomyxa, Physiology, 163 

 Peloronectria g. n., 078 

 Peltigeromyces g. n., 078 



Pelvic Plexus in Acanthias vulgaris, Varia- 

 tions, 517 

 Penactinia g. n., 2S1 

 Penard, E., Experiments on Difflugia, 164 



— Rhizopods of the Lake of Geneva, 544 

 Penicillium, Germination of Spores, 679 

 Penzig, O., Mycosyrinx, 69 

 Peperomia, Embryo-sac, 553 



Peppier, A., Piorkowski's Method of De- 

 tecting Typhoid Bacilli, 721 



— Simple Method for Staining Flagella, 



337 

 Peptonisiug Milk Bacteria, Biology, 195 



