INDEX. 



655 



Paratyphoid Infection in Relation to 

 Antityphoid Inoculation, 293 



Parker, G. H., Litters and Nipples in 

 Swine, 10 



— Sex-determination in Pigs, 10 

 Panavano, N., Copper-zinc-lead Alloys, 



195 



Parsons, — , New Trematode from Terra- 

 pin, 369 



Parthenogenesis) Artificial, and Fertiliza- 

 tion, 232 



of Sea-urchin Ova, 582 



— Experimental, in Sea-urchins, 11 



— Inheritance in. 33 



— Persistent, in Daphnia, 234 

 Patouillard, N., Philippine Fungi, 505 

 Patten, 13. M., Orienting Reaction of 



Blowfly Larva, 359 

 Paudina vivipara, Cells with Double 



Nuclei in Spermatogenesis of, 246 

 Paulian, 1). E.. Toxic Action of Intestinal 



Worms, 368 

 Paulson, R.. British Wandering Lichen, 



59 

 Pavillard, M., Scissiparity of Peridinidse, 



267 

 Pearl. R., Brooding Instinct in Domestic 



Fowl, 128 

 - Development of Feathers. 127 



— Effect of Corpus Luteum Substance ou 



Ovulation in Fowl. 125 



— Egg-production in the Domestic Fowl, 



126 



— Experiments on Oviduct of Fowl. 239 



— Inbreeding, 130 



— Inheritance of Fecundity, 452 



— Sex Ratio among Jews, 132 



— Spermatogenesis in Domestic Chicken. 



451 

 Pearson, J.. Studies on Holothuroids, 40 

 Pectispongilla, 488 

 Pedaschenko, D., Development of the 



Nerves of the Eye-Muscles, 240 

 Pediastrum, 499 



Pedicel of Lunularia vulgaris, 385 

 Peglion, V., Disease of the Tomato, 617 

 Feilsea. Anatomy of, 273 

 Pellia epiphytia, Gametophyte of, 595 

 Peloria, Nature of. 501 

 Pelseneer, P., Regeneration in Littoral 



Gasteropods, 247 

 Peltigera, Development of the Ascogonium 



in. 396 

 PenicilUum avcllaneum, sp. n., 608 



— Coremium, New, 5()2 



— Notes on, 502 



Penis, Minute Structure of, in Lemurs. 



135 

 1'enis-bone in Squirrels, 353 

 Pennatulacese of the Cape of Good Hope, 



261 



— of Natal, 261 

 Pentastomids, New, 4s:; 



Pep'ton, Silk, Purification of, for Bacterio- 

 logical Purposes, 191 

 Peridiniese from the .Jura, 106 



— Scissiparity of, 267 



Peridinium Westii, Reproduction of, 164 

 Peripatus from Abor Country, 36£ 

 Periwinkle, Development of, 137 

 Perotti, R., Morphological Variation of 



Mycoderma viui. 297 

 Persson, H., Mosses of Jamtland, 598 

 Pests, Clover. 478 

 Petch, T., Hvpocrella and Aschersonia, 



285 

 Petherbridge, F. R., Plant Diseases, 505 

 Pethybridge, G. K., Diseases of Plants, 



394 

 Petrenks, G. J., Bismuth cadmium Alloys, 



410 



— Polymorphism of Zinc, 194 



Petroff, S. A.. Cultivation of Tubercle 

 Bacilli from Sputum and Fasces, 187 



Petry, L. C, Branching in the Ophioglos- 

 sacese, 382 



— Ophioglossum pendulum, 158 

 Pettigrew, R., Preparation of Crystals, G23 

 Peyronel, P>., Critical Notes on Species of 



Dicvma, 502 

 Peziza, Study of, 390 

 Phagocytic Reaction in Arthropods, 572 

 Phasgonurids of Tonkin, 143 

 Pheasants, Hybridization among, 461 

 Philibert, A., Human and Rat Leprosy, 



63 

 Philipps, J. C, Hybridization among 



Ducks and Pheasants, 461 

 Pholas dactylus, Luminous Organs and 



Nervous System of, 22 

 Phosphorus Content in Different Types 



of Animals, 471 

 Photomicrography, Freedom from Vibra- 

 tion for, 69 

 Phragmidium violaceum, Nuclear Migra- 

 tion in, 39 1 

 Phyllitis hybrida, 593 

 Phyllopoda concliostraca. Monograph on, 



577 

 Phyllosticta pirina and Coniothyrium 



pirinum. 609 

 Phylloxera, Larval, Migration of, 252 

 Phytobenthos of Quamero. 389 

 Phytoflagellate, New, and its Division. 44 

 Phytoplankton of Victoria Xyanza, 497 



— Russian, 166 



Pieris brassirx. Protective Coloration of 



Pupae of, 573 

 Pig, Development of Limbs in, 559 



of Thymus in. 457 



Pigeons, Microscopical and Chemical 



Study of Feather Pigments in, 349 



— Sex in, 238 



Ratio in, 452 



Pigment. Inhibition of, 236 

 Pigs, Sex-determination in. 10 



