INDEX. 



82a 



Plants, Philippine, 70 



— Rhizomatous, Appreciation of Depth, 



67 



— Sense-Organs, 67 



Plate Culture of Anaerobic Bacteria, 110 



Plates, Wax, for Reconstruction Models, 

 Apparatus for Making, 389 



Platyhelniintb.es. See Contents, xviii 



Plethodon oregonensie, Structure and Re- 

 generation of Poison Glands, 297 



Pleuronectes cynoglossus, Early Stages, 424 



Pleuronectids, Geographical Variation, 429 



Pleurosigma angulatum, Photograph taken 

 by Mr. Merlin, 267 



Pleurotonridae, Notes, 48 



Plowman, A. B., Celloidin Method for 

 Hard Plant Tissues, 262 



Plowright, C, B., British Mycology, 477 



Plumage. Fossil, 44 



Plumatella punctata, 539 



Plurnularidse and Campanularidse, De- 

 velopment of Hydrauths, 189 



Pneumococcus, Identification of Colonies, 

 657 



Peecilasma aurantium, Structure and De- 

 velopment, 436 



Poeciloptera, Species of, 435 



Poison-Gland of Snakes, Jaw-Muscles in 

 Relation to, 173 



of Latrodectus, 696 



of Plethedon oregonensis, Structure 



and Kegeueration, 297 



Poison, Immunity of Plants to their own, 

 453 



— in Bees' Eggs, 691 



— in Viper's Eggs, 581 



— of Fungi, Immunity, 352 

 Poisoning by Fungi, 226 



— Micro-Organisms of Meat, 486 

 Polara, G., Internal Secretion in Gonads 



of Phyllophorus urna, 598 

 Polariscope, 509 

 Polarity and Organ-Formation in Caulerpa 



prolifera, 465 

 Polishing of Glass Surfaces, 567 



— Scientific Development of the Art, 535 

 Polistes pallipes, Demonstrating Blasto- 

 derm, 765 



Pohblepharidese, New Genus of, 340 

 Polychseta, Notes, 184 

 Polychsets, Epitokous, Modification of 

 Segmental Organs, 700 



— Setal Pockets, 438 

 Polymorphism of Evernia furfuracea, 628 



— of Spermatozoa, 34 



Polynoid Commensal of Balanoglossus, 314 



Polyparium ambulans, 599 



Polyporacese of North America. — XL A 



Synopsis of the Brown Pileate Species, 



731 

 Polyporus nigricans, Destruction of Birch 



and other Wood, 223 

 Polystichum, 202 



Polyzoa, Keeping, 774 



Pomace Fly, Reactions, 590 



Pond Life, Exhibition, 396 



Ponies and Horses, Multiple Origin, 171 



Pontobdella and Hirudo, Crystals, 439 



Porifera. See Contents, xx 



Potato, Disease, 88 



— Diseases, 348 



— Leaves, Brown Discoloration. 90 

 Potzsch, O., Development of Kidney and 



Heart in Planorbis, 584 



Poulton, E. B., Inheritance of Acquired 

 Characters in Insecta, 307 



Pourievitch, M. K., Influence of Tempera- 

 ture on Respiration, 607 



Powell, J. G. R., Copal as a Mounting 

 Medium, 387 



Poynting, J. H., The Parallel Plate Micro- 

 meter, 566 



Prain, D., Asiatic Plants, 200 



— Mansonieae, a New Tribe of the Natural 



Order Sterculiaceae, 715 

 Pratt, H. S., New Distomes, 58 

 Preparing and Staining Eye of Honey 



Bee, 525 

 — the Eggs of Haminea solitaria, 



263 



— Objects. See Contents, xxxvii 

 Prepin, O, Culture Experiments with 



Morchella, 472 

 Preservative! Fluids. See Contents, xxxviii 

 Preserving Bacterial Cultures for Class 



Purposes, Method, 533 

 President, The, 131, 136, 267-269, 394, 



395, 397-399, 780 

 President's Address: What were the Car- 

 boniferous Ferns ? 135, 137 

 Price-Jones, O, Examination of Bone 



Marrow, 380 

 Primates, Ridges on Sole and Palm, 685 

 Primordia, Transplantation, 576 

 Pritchard, G. B., Australian Fossil Fishes, 



175 

 Pritchett, A. H, Auditory and Olfactory 



Sense of Spiders, 309 

 Pro-embryo of the Bennettitse, 1 95 

 Projection and Drawing Apparatus, 

 Edinger's, 650 



— Apparatus, Leitz' Universal, 504 

 with Optical Bench Extension, 



Leppin aud Masche's, 647 

 Prostate, Elastic Tissue, 426 

 Protective Correlated Devices in Sala- 

 manders, 174 



— Resemblance in Insecta, 306 

 Prothallium of Ophioglossum vulgatum, 202 

 Protodrilus, Regeneration, 438 

 Protophyta, Classification, 210 

 Protoplasm, Circulation in the Mucorini, 



713 

 Protopterus annectans, Eye, 692 

 Protozoa, Fresh-water, of Connecticut, 707 



— in Human Faeces, 600 



