794 



INDEX. 



Parthenogenesis, Artificial, in Thalas- 



sema, 443 

 in Vertebrata, Experiments, 6 



— in a Beetle, 22 



— in Sea-Urchin Ova, 33 



— of Artemia salina, 307 



Pascher, A., Reproduction of Stigeo- 



clonium, 696 

 Patbology, Experimental, and Animal 



Classification, 543 

 Patouillard, — ., New Genus of African 



Fungi, 583 

 Paul, H., Effect of Calcium Salts on 



Sphagna, 455 

 Paul, R. W., Adjustable Microscope Lamp, 

 98 



— Nernst-Paul Electric Science Lantern, 



97 



— Nernst-Paul High Power Electric 



Projector Lamp, 97 



— Nernst-Paul Optical Electric Lantern, 



96 

 Paulsen, J., Galvanotaxis of Entomostraca, 



26 

 Pauly, A., A Simple Method for the 



Determination of the Refraction-Index 



of Liquids, 367 

 Pavarino, L., Respiration in Leaves 



Attacked by Peronospora, 561 

 Pauly, A., Simple Compensator Ocular, 



600 

 Pavillard, J., Phytoplankton of Lake 



Thau, 196 

 Pearce, N. D. F., On some Oribatidse from 



the Sikkim Himalaya, 255, 269 

 Pearl, R., Biometrical Study of Conjuga- 

 tion in Paramcecium, 557 

 Pearl-producing Cestode, 312 

 Pearsall, R. F., Geometridse of United 



States, 550 

 Pearse, A. S., Reactions of Tubularia 



crocea, 676 

 Pearson, W. H, New British Hepatic, 336 

 Pear-trees, Disease, 200 

 Pectin, Ruthenium-red as Test, 627 

 Pectoral Girdle in Fishes, 167 



— Skeleton of Teleosteans, 8 

 Pedicellariae, Muscles, 33 

 Pedicellina echinata, Development, 178 

 Pediculidse and Mallophaga, Ovaries, 172 

 Pe^lion, V., Rhacodium cellare as a Hemi- 



parasite, 201 

 Peirce, G. J., Anthoceros and its Nostoc 



Colonies, 692 

 Pelagic Animals, 288 

 Pellegrin, J., East African Fishes, 16 

 Pelourde, F., Anatomy of Ferns, 328 

 Pelseneer, P., Bivalve with Two Mouths, 



299 

 Penard, E., Studies on Sarcodina, 184 

 Peneus Genus, 25 

 Pentacrinus, Anatomy, 317 

 Pentacrinus decorus, Structure, 180 



Pepere, A., Use of the Sodium Salt of 

 Nucleinic Acid in Bacteriological Diag- 

 nosis, 610 



Percussion and Pressure Figures on Plas- 

 tic Crystalline Metals, 245 



Perez. C, Staining Neuroglia in Ichthyo- 

 bdella, 736 



Peridermium, North American Species, 

 699 



Peridinese, 197 



— Studies, 450 

 Peridinid, New, 320 

 Periophthalmus and Boleopthalmus, Eyes, 



167, 294 

 Periplaneta orientalis, New Organ, 550 

 Peristomes, Monstrous, 574 

 Peronospora, Respiration in Leaves 



Attacked by, 561 

 Perotti, R., Cultivation of Azotobacteria, 

 374 



— ItalianVariety of Nitrosomonas europwa, 



487 



— Oligonitrophil and Mesoiiitrophil Bac- 



teria, 211 

 Perrier, R., Antarctic Holothurians, :-s3 

 Perrin, W. S., Life-history of Pleistophora 



periplanetas, 322 



— Life-history of Trypanosoma balbianii, 



451 



— Observations on the Structure of Pleis- 



tophora periplanetas, 234 



— Structure and Life-history of Pleisto- 



phora periplanetas, 452 

 Perriraz, J , Fixing and Staining Cells of 



Embryo-sac, 378 

 Pesker, D. J., Peripheral Nervous System 



of Mammals, 428 

 Petch, T., Re-discovery of Limax tenellus 



in Britain, 663 

 Peter, K., Marking the Plane on Blocks 

 for Reconstruction, 380 



— Modifications in Development of Sea- 



Urchins, 317 



Petersen, H. E., Marine Phycomycetes, 198 



Petersen, O. V. C. E., Secretion in Urinary 

 Ducts in Mammals, 168 



Pethybridge, G. H., " Blowing" of Con- 

 densed-milk Tins 376 



Petit, P., Diatoms from near Lake Chad, 

 340 



Petkoff, S., Bulgarian Algae, 197 



— Fresh-water Algae of Bulgaria, 693 

 Petri, L., Bacteria of Motca olearia, 357 

 Petromyzon, Cranial Nerves, 165 

 Petromyzonfluviatilis. Demonstrating En d- 



ings of Auditory Nerve, 237 



Nerves of Auditory Organ, 287 



Pfeiffer, C, Flagellata in Melophagus 



ovinus, 321 

 Phseophycese, Colouring Matter, 66, 579 

 Phagocytosis and Excretion in Branchio- 



pods, Demonstrating, 379 

 in Phyllopods, 307 



