S20 



INDEX. 



Ostrrhout, W. J. V., Simple Slide-holder, 



582 

 Otterwslder, A., Fruit Decay caused by 

 Fungi, 89 



— Rotting of Cherries by Glceosporium, 88 

 ( )t'i<-yats, Alleged, of Aloiopidse, 184 

 Otto, — ., Bacteriological Examination of 



Water in Atlantic Ocean, 1 1 1 

 Ondomnns, C. A. J. A., Disease of Larch, 

 220 



— New Parasitic Fungi, 351 



— Tobaco Disease due to Sclerotinia, 218 

 Ova of Mammals, Vitellogeuous Layer and 



Mitochondria. 576 

 Sea-Urcliin, Merogonic Develop- 

 ment, 598 



Unfertilised, of Sea-Urchin, Artificial 



Production of Vitelline Mem- 

 brane, 318 

 Ovarian Extract of Frog, Effect, 687 

 Ovariotomy in Goat, Influence of, 423 

 Ovary and Testis, Dermoid Cysts, 165 



— of Termites, 694 

 Ovogenesis of Sagitta, 315 

 Ovularia, Two Supposed Species, 218 

 Ovule and Seed of Anona, Development, 



604 

 Ovum, Amphibian, Experiments on Cyto- 

 plasm, 574 



— Implantation in the Gopher, 35 



— Mammalian, Passage into Fallopian 



Tube, 575 



— Maturing, Significance of Nucleolus in, 



166 



— of Lamprey, 575 



— of Spermophilus, Implantation, 166 

 Oxidation, Relation to Functional Ac- 

 tivity, 41 



Oxyuris vermicularis in Peritoneal Cavity, 



185 

 Oyster, Pearl, Gill of, 432 



— Pearl, Parasites, 702 



Stru ture, 691 



Oysters, Growth, 690 



Pace, S., Species of Cucumaria from 



Plymouth, 189 

 Packard, A. S., Notes on Opisthenogenesis, 

 295 



— Origin of Markings of Organisms, 302 

 Paddas, Trypanosomes, 192 

 Paguroids, Indian Ocean, 436 



Pairing of liana temporaria, 299 

 Pahcarctic Lepidoptera, "Synopsis of 



Families, 432 

 Pulse-echinoidea, Palaeozoic, Revision, 59 

 Palm and Sole in Primates, Ridges, 685 



— Roots, Anatomy, 194 

 Palme'n's Organ in Ephemerids, 182 

 I'micratic Preparation Microscope, Stud- 



nicka's, 643 



Pancreatic Bladder in Cat, 580 

 Pandalidaa, Soles, 312 

 Panek, M. K„ " Barszcz," 489 



Pantopodii, Ceylonese, 697 

 Paraffin and Agar- Agar Method for Im- 

 bedding Plant Tissues, 527 



— Imbedding Bath, 381 



— Method for Freeing from Cedar- wood 



Oil, 533 



— Sections, Preventing Rolling, 769 

 Parallel Plate Micrometer, 566 

 Parasites, Animal, and Floral Teratology, 



68 



— Fungal, of Insects, 478 



— Internal, of Salmon 702 



— Intestinal, Alleged Toxic Action, 186 



— of Pearl Oyster, 702 



Parasitic Florideae of California, 464 



— Fungi, Biological Species, and Develop- 



ment of New Forms, 226 



Experiments, 623 



Parasitism, Artificial, 66 



— in Erysiphacese, Specialisation, 474 



— of Fungi, Recent Researches, 222 



— of Larval Phoxichilidium on Bougain- 



villia, 592 

 Parasitology and Helminthology, Re- 

 searches, 186 

 Parker, F. St. J., Keeping Polyzoa, 774 

 Parker, G. H., Effect of Heat on Colour- 

 Changes of Anolis carol inensi*, 173 



— Maldive Cephalochorda, 176 



— Phototropism of Vanessa anfiopa, 50 

 Parkes, W. C. C, Use of Acid Media in 



Isolation of the Plague Bacillus, 378 

 Parthenogenesis Artificial, Cy tasters and 

 Centrosomes, 167 



— Artificial, in Mactra, 305 

 in Thalassema mellita, 439 



— in Wikstrsemia indica, 328 



— Natural and Artificial, 290 

 Pascher, A., Sexual Reproduction in 



Stigeoclonium, 72 1 

 Passerini, N., Luminosity of Luciola 

 italica, 589 



— Terrestrial Mite adapted to Marine 



Life. 592 



Passion-Flower, Regeneration, 327 



Patella and Dentaltum, Germinal Localisa- 

 tion, 305 



Path-Difference, allowable, Achromatisa- 

 tion of Approximately Mom 'chromatic 

 Interference Fringes by a Highly Dis- 

 persive Medium, and the Consequent 

 Increase in, 521 



Pathologv, Vegetable, 617 



Paul, R. W., Locke's High Power Jet, 647 



— Nernst Lamp, 782 



— Optical Arc Lamps, 646 



Paulsen. O., Plankton Investigation Round 



Icelmd. 340 

 Pavlow, W., Creosote as a Dehydrating 



Medium for Imbedding in Paraffin, 763 



