INDEX. 



673 



Perkins, J., Bryophytes of Bolivia, 179 

 Pernitzsch. F.. Pigmentatiou of Axolotl 



Larvae, 4VG 

 Peronospora, New, 307 



— parasitica, Huiistoria of, 8n 

 Pestalozzia, Study of, 88 



I'eterti, T., Relation of Myofibrils to Tendon 



Fibrils, 573 

 Petlivbridge, G., Rotting of Potato Tubers, 



311 



— Study of Fhytophthora infestans, 404 

 Petrographic ^licroscope, Fuess' New, 198 

 Work, Index Ellipsoid (Optical In- 



dicatrix) in, 212 



Oblique Illumination in, 211 



Petromyzoii, Central Sensory Organs in, 

 575 



Petry, I.. C. Protocorm of Ophioglossum, 

 298 



Peyssonnelia polymorpha, 84 



Phagocytic Organs of Molluscs, 477 



Phallusia, Blood of, 285 



Pheasants, Sterile and Hybrid, 472 



Philatelic Microscope, Watson's, 318 



Philiptsclienko. J., Development of Aptery- 

 gota, 157 



PMllips, J. 0., Germinal Transplantation, 

 57 



Phisalix, M., Multiplication of Hiemo- 

 gregarina roiilel, 588 



Phisalix, ]Mme.. Hsemogi-egarine of Fer de 

 Lance, 497 



Pholiotse, American, 190 



Phoma itichardiae, sp. n., Morphology and 

 Development of, 512 



Phorid causing Myiasis in Man, 158 



Phoronids, New, 16o 



Phosphorus, Influence of. unon the Proper- 

 ties of Mild Steel, 542' 



Photolysis of various Complex Sugars 

 (Bioses and Trioses) by the Ultra- 

 violet Rays, 105 



Photomicrographs, Standard Magnifica- 

 tion for, 110 



Phycomyces nitens, Zygospore-formation in, 

 606 



Phyllopods, Aberrations, 290 



PhytopJdhora inftdans. Study of, 404 



— parasitica sp. n., 510 

 Phvtoplaukton, Fresh-water, of Java, 



* 180 

 Picard. F., Bacillary Septicaemia of the 

 Caterpillars of arctia caja, 316 



— Bacterial Infections of Insects, 520 

 Picquenard, C. A., Crouan Algae, 605 



— Guerinia, 184 



Picrocarmin and Haemalum. Staining 



Solutions, 107 

 Pierantoni, U., Nematode parasitic in 



Sagitta, 488 

 Pig. Moll's Glands in, 474 



— Plerocercoid from, 292 

 Pigeon, New Blood Parasite of, 74 



Dec. 17th 1913 



Pigment, Deposition of, in Endothelium 

 of Capillaries in Osseous Medulla, 

 572 



— Netwojk in Nurse Frog, 573 

 Pigment-formation in Amphibian Larvce 



382 

 Pigmentation of Axolotl Larvae, 476 

 Pinoy, E., Cultivation of the Myxobac- 



teriaceae, 533 

 Piroplasmobis, 587 



Pisum sativum. Bacterial Disease, of, 317 

 Pixell, H. L. M., New Phoronids, 163 

 Placenta of Dasypus novemcincius, 567 

 Plagiotheciopsis, New Genus, 502 

 Plague, Relation of the Tarbagan to, 614 

 Planaria polychroa. Minute Structure of, 



294 

 Plankton, Danish, 504 



— Fresh-water, of Fontainebleau, 401 



— from Spain, 504 



— Japanese, 504 



— of the Plitvicer Lakes, 602 



— of the Sydney Water Supply, 401 



— Periodicity of, in the Western IMediter- 



ranean, 601 



— Portuguese, 180 



Plant Diseases, 91, 191, 312, 410, 516, 610 



— Pathology, General Study of, 312 

 Plants, Cultivated, Some Diseases of, 191 



— Dune, Comparative Anatomy of, 394 



— Jurassic, ot Yorkshire, 79 



— Nuclei in, 393 



— Woody, Immature Leaves of, 172 

 Plasma-cells, Staining, 217 

 Plasmopara viticola. Resting Spores of, 307 

 Spore-germination and Infection 



with, 187 

 Plastid, Individuality of the, 597 

 Plastosomes of Ascaris megalocephala, 291 

 Plate Cultures, Partition of, 425 

 Plate-culture of Anaerobic Bacteria, 424 

 Playfair, G. J., Plankton of the Sydney 



Water Supply, 401 

 Plerocercoid from Pig, 292 

 Plessner, H., Eyes of Starfish, 387 

 Pleurotus ostreatus and P. ulmarius, 



Studies on, 310 



— uhnarius. Studies on, 310 

 Plimmer. H. G., 115 



— " Bedellus immorialis,*' 121 



— New Method of Blood Fixation, 534 

 Pleurosigma angulatum, Note on, 530 

 Podostomaceae, Embryology of the, 593 

 Podurid, New Cavernicolous, 157 

 Pohlia, 598 



Poison-gland of Scolopendra morsitam^ 

 Structure of, 482 



— of Scorpions, 289 



Polarizing Microscope, Model for, 616 

 Pollen-collecting Setae in Bees, 479 

 Pollen-grains of Hemerocallis, 498 

 Poly-embryony of Tatusea hybrida, 279 

 Polychaets, Formation of Setae in, 386 



2 Y 



