796 



INDEX. 



Plants, Chemistry of some Common, 44 



— Cyanogenesis, G87 



— Green, Effect of Light in Absence of 



Carbon-dioxide, 456 



— Nutrition in Absence of Carbon-dioxide, 



326 



— Preserving, 562 



— Tropical, Modifications in Changed 



Surroundings, 456 



— Yucatan, 328 



Plasma Cells in Human Casserian Gang- 

 lion, 541 



New Method of Staining, 735 



Plasmoptysis of Bacteria, 484, 593 

 Plassard, — ., Notes on Poisonous Fungi, 



586 

 Plate, Boiler, Corrosion Grooves, 114 

 Platodes, Origin of Gonoducts, 178 

 Platydesmidse, Structure, 440 

 Platyhelminthes. See Contents, xviii 

 Plelin, M., Parasitic Turbellaria, 29 

 Pleistophora periplanetm. Life-history, 322 



Observations on the Structure, 234 



Structure and Life-history, 452 



Pleomorphism of Melosira, 466 

 Plimmer's Bodies and Reproductive Cells, 



12 

 Pneumococcus and Streptococcus, Staining 

 Capsules of, 514 



— Cultures, Glucose in, 104 



Pocket Microscope, Granger's, 715, 744 

 Pcecilogony, 165 



Pohl, H., Genital Organs in Polycera, 17 

 Pohlman, A. C, New Projection Drawing 



Board, 601 

 Poisoning by Fungi, Notes on Cases, 702 

 Polarisation - Microscope - Polymmeter, 



Brunnee's, 362 

 Polariscope, Laurent, Some Notes on 



Readings, 224 

 Polian Tubes in Sipunculus, 28 

 Polistes, Coloration. 21 

 Poliacci, G., Preserving Plants, 562 

 Pollen and Tapetal Cells in Ribes, Study- 

 ing Development, 511 



— Physiology of Germination, 455 

 Pollen-grain and Anther in Onagracese, 



Development, 454 



— of Picea excelsa, 453 



— Variation, Demonstrating, 382 

 Pollen-tube in Houstonia ceerulea, Study- 

 ing, 730 



Pollock, J. B., Demonstrating Pollen-grain 

 Variation, 382 



— Pollen-grain of Picea excelsa, 453 

 Polycera, Genital Organs, 17 

 Polychsets, Alaskan, 310 



— Mistaken Case of Budding, 310 



— Red Sea, 309 



— Regeneration, 176 



— West Indian, 443 



Polyclad Genus, New, Sexual Organs, 30 

 Polycystic Fresh-water Species, 674 



PolydactylousRaee of Guinea-pigs.Origin, 



536 

 Polyembrony and Sex Determination, 435 



— in a Hymenopterous Parasite, 19 



— in Parasitic Hymenoptera, 19 

 Polygordius and Saccocirrus, Oesophageal 



Pouches, 309 



Polymorphism of Cyanophycese, 695 



Polynoinaa, Species, 28 



Polyonchobothrium polypteri, 673 



Polysiphonia, Regeneration, 341 



Polysiphonia violacea, 578 



Studying, 620 



Polytrichacese, Biology, 53 



Polyzoa, Reptant Eleid, 315 



Pond Life, Microscopic, Exhibition, 391 



Ponselle, A., Method of Demonstrating 

 Spirocliseta 'pallida in the Blood, 734 



Ponsot, M., Interferential Photography ; 

 Variation of Incidence ; Polarised 

 Light, 604 



Ponzio, F., Nerve-endings in the Lung, 540 



Popoff, M., Coloration of Fishes, 544 



Popoff, N., Spermatogenesis of Earthworm 

 27 



Popovici-Baznosanu, A., Circulatory Sys- 

 tem in Insects, 299 



Porifera. See Contents, xxi 



Porpoise, Cestodes from, 31 



— Maturation and Fertilisation, 422 

 Po)ta, A,, Cetacean Echinorhynchi, 444 

 Portable Dissecting Microscope, Beck' 



New, 94 



Poser, M., Zeiss' Microscope for Photo- 

 micrography in Metallurgical Work, 748 



Post-Objective Stop, 365 



Potamilla, Peculiar Regenerative Process, 

 309 



Potato, Cultivation of Bacillus tuberculosis, 

 374 



Power, Magnifying, of Microscopical 

 Objectives, 362 



— of Microscopical Objectives, Evaluation, 



363 

 Praeger R. L., Irish Topographical 



Botany, 327 

 Pratt, E. M., Ceylonese Aleyoniidse. 181 



— Digestion in Alcyonaria, 317 

 Preen Gland Secretion, 167 



Preparing and Cultivating Hypotrichous 

 Infusoria, 509 



— Objects. See Contents, xxxviii 

 Preservative Fluids. See Contents, xli 

 Preserving Plants, 562 



President's Address : Life and Work of 



Bernard Renault, 129 

 President. The, 117, 118, 120, 121, 122, 127, 



128, 252, 391 

 Pressure and Percussion Figures on Plas- 

 tic Crystalline Metals, 245 

 Primnoidese, Monograph, 318 

 Primnoids, Sclerites and Canals, 318 

 Prince, E. E., Swim-Bladder of Fishes, 661 



