INDEX. 
725 
Odhner, T., Stichocotyle Nephropis, G31 
Odours and Tastes in Drinking Waters, 
Cause, 335 
CEstrid Larvm, Life-History, 301 
Ogneff, J., Electric Organ of Mormyrus, 
622 
Old Microscopes, 124, 496 
Oleaginous Reserve-Substances of the Wal- 
nut, 218 
Oligochieta, New Species of Litoral, 425 
— Physiology, 76 
— Reproduction of Coleochaete, 452 
Oltmanns, F., Preparation and Fixing of 
Algae, 681 
Omelianski, V., Ferment of Cellulose, 225 
Oosphere in Peronosporeae, Impregnation 
and Development, 455 
Ophidians, Copulation, 287 
Opilionidae, African, 627 
Optic Nerve in the Sciuridae, 622 
— Nerves of Fishes, 288 
— Vesicles in Chick Embryo, Accessory, 53 
Optics, Microscopical. See Contents, xxxiii 
— Old Book on, 381 
Opuntia, Polyembryony, 444 
Orcein, Staining Flagella of Bacteria, 244 
— Treatment of Celloidin Sections Stained 
with, 600 
Organic Acids, Action of, on Growth, 323 
— Gradation in the Organs of Nutrition 
and Reproduction, 651 
— Matters, Absorption of, by Roots, 101 
— Substance, New, in Woody Tissue, 552 
— Substances of High Refractivity, On 
some available for Mounting Speci- 
mens for Examination under the 
Microscope, 273, 385 
Organs of Phanerogamia. See Contents, 
xxii 
— of the Plant-Cell, New, 316 
Ornithophilous Flowers, 646 
Orthogenesis, 515 
Ortmann, A. E., Carcinological Studies, 
75 
— Germinal Variation, 184 
Osborn, H. F., Origin of Mammals, 524 
Osborn, H. L., Variation in Ambulacral 
System, 545 
Osmotic Phenomena in Mitosis, 288 
Qstergren, Hjalmar, Classification of Syn- 
aptidse, 430 
— Growth - Changes in Integumentary 
Skeleton of Holothurians, 311 
— Notes on Dendrochirota, 200 
Ostioles, 65 
Oudemans, C. A. J. A., Parasitic Fungus, 
110 
Ova y Rudimentary, in Frog’s Testis* 517 
Oweuia, 540 
Oxydases and the Guaiacum Reaction, 551 
Oxygen, Action on Beer Yeast, 572 
Oysters, Examination of, for Pathogenic 
Microbes, 120 
P. 
Pacini’s Corpuscles, Demonstrating, 487 
Pacinotti, — New Medium for Bacterio- 
logical Diagnosis, 597 
Pagenstecher, A., Arctic Lepidoptera, 72 
Palacky, .T., Distribution of Batrachia, 527 
Pafsechinus, Upper Silurian, 85 
Palladine, W., Formation of Chlorophyll, 
103 
Palmer, T. C., Movements of Eunotia major , 
459 
Palolo-Worm, So-called, 426 
Pampaloni, L., Geocarpism of Morisia hy- 
pogsea , 102 
Pancreas and Liver of Birds, Development, 
285 
— Function in Squalidse, 622 
Pane, N., Capsule oT Pneumococcus, 666 
Pantel, P., Cleavage of the Cuticle in 
Moulting, 418 
Pantopoda, Phylogeny, 625 
Paraffin and Celloidin Methods of Imbed- 
ding, Combination of, 489 
— Imbedding Table, 481 
— Sections, New Method of Fixing to the 
Slide, 686 
Paragordius, 543 
Parasites, Fungus-, of Cereals, 222 
— New, 198 
— of Ants, 74 
— of Birds, 310 
— of Economic Plants in India, 658 
— of Pears, 301 
— of Sticholonche and the Acanthome- 
tridse, 88 
— of the Sugar-cane, 658 
— of the Vine, 569 
Parasitic Copepods, New, 196 
on Fishes, New, 538 
— Fungi, 110, 331, 455, 568 
— - — Preparing, 486 
Parastacus, 538 
Parathyroid Glands, 409 
• — Thyroid, and Thymus Glands, 53 
Parenchyma-Spicules of Spongillidze, 314 
Parker, T. Jeffery, Text-Book of Zoology, 
184 
Parkin, J., Absciss-layer in the Leaves of 
Monocotyledons, 641 
— Raphids in Monocotyledons, 639 
Parsons, F. A., 144 
Parthenogenesis in Antennaria, 557 
Parthenogenetic Cypridse, 628 
Passerini, N., Effects of Water at Different 
Temperatures on the Germination of 
the Olive, 446 
— Gum in Elm-galls, 438 
— Sorghin and Sorgliorubin, 207 
Paste for Labels, 379 
Paton, D. Noel, Biology of Salmon, 525 
Patouillard, N., Polyporoid Form of Mush- 
room, 660 
