INDEX. 



883 



Preparing Objects. See Contents 

 Preservative Fluids. See Contents 

 Preserving Brain Sections, Method, 552 

 President, The, 132, 137, 138, 277, 283, 



421,423,425,427, S36-9 

 President's Address : The Determination 



of Sex, 138, 141 

 Pressure, Influence on Melting-points of 



Metals, 563 

 Price, S. R., New Species of Debarya, 502 

 Primrose, H. S., Metallography as an Aid 



to the Biassfounder, 418 

 Pringsheim, H., Nitrifying Organisms in 



Soil, 405 

 Printing-out Paper, Easy Method of Treat- 

 ing for all kinds of Photography, 129 

 Prisms, Polarising, Glass. 697 

 Pritchard, F. J., Dissemination of 



Puccinia graminis, 792 

 Projection, Arc Lamps for, 96 



— Crystalloptic, Aids, G98 



— Purposes, Drawings for. Simple Method 



of Making, 100 



Proteus, Ovarian Ovum, 456 



Prothallia of Equisetum, 645 



Protist Parasites from Intestine of Trick- 

 optera, 57 



Protistology, Vegetable, 387 



Piotodermaptera, Position and Classifica- 

 tion, 620 



Protolindsaya and other Bornean Ferns, 

 65 



Protoplasm, Permeability, 773 



— Structure, 636 

 Protopterus, Eye, 741 

 Prototracheata. See Contents 

 Protozoa in the Alimeutarv Canal of House- 

 fly, 634 



— of the Soil, 767 



— See Contents 



Protozoan Parasites from Trichoptera, 476 

 Protozoon Parasite from Mucous Mem- 

 brane of Sheep's Abomasum, 57 

 Pseudoscorpiones of Clare Island, 621 

 Pteridophyta, Medullation, 643 



— Xylem Elements, 644 



— See Contents 



Pteridophvtal Origin of so-called Aliral 



Coals! 221 

 Pteripophvtes, North American, 649 



— of Libya, 649 



— of Schleswig-Holslein, 778 

 Pteris, Embedded Antheridia, 644 

 Pteropsida. 378 



Pteropus, Eye. 1S9, 740 



Puccinia graminis. Dissemination, 792 



— podopliylla. Nuclear Phenomena, 675 

 Punctularia tuberculosa, 81 

 Punnett, E. O, Mendelism, 453 



Pupil of an Optical System with regard to 



Perspective, 817 

 Puschkarew. B., Studying Amoeba, S21 

 Pycnogonid, New Decapod, 467 



Pycnogonids of Clyde Area, 200 



— Pacific, 45 



— Sudanese, 467 



Pyrenomycetes, Physalosporina, a New 



Genus, 671 

 Pyridin Fixation, Effects upon Nervous 



Tissues, 702 

 Pythium ih baryanum, 508 

 Python, Pentastomum, 200 



Q 



Quekett Microscopical Club, 106, 259, 412, 



546, 819 

 Quenching of Bronzes, 26S 

 Quercigh, E., Gold Tellurides, 557 



— Silver-cadmium Alloys, 123 



— Silver-sodium Alloys, 124 



— Tellurides of Sodium and of Silver, 416 

 Queva, O, Anatomical Study of Azolla 



filieuloides, 490 

 Quidor, A., Affinities of Philichthydas, 17 

 Quintaret, G., Abnormality in Snail, 462 



R 



Eabbit, Spirochset. 'Mj'.i 

 Rabbit's Teeth, Development, 186 

 Rabies and Plasmodiophora brassicse, Para- 

 site. 803 

 Racovitza, E. G., Fossil Idoteid, 201 

 Radium, Influence on the Development of 

 Pholas Candida, 462 



— Radiations, Action on Blood, 611 



— Rays, Influence on Ova and Sperms, 



185 

 Railliet, A., Ascarids of Carnivores, 361 

 Railliet, G., Oxyuris in the Appendix 



vermiformis, 470 

 Raphidonema. 70 

 Rat, Brown, Parasites of Leucocytes, 633 



— Cartilage in Thymus, 35 



— Plague in East Anglia, 6S8 

 Rat- flea, Cysticercoids, 471 



— New Parasite, 476 



Ravenna, O, Metabolism of Moulds, 79 

 Rawitz, B., Preparation of Kaiserling 



Material for Microscopical Purposes, 



703 

 Rayleigh, — , Sensibility of the Eye to 



Variations of Wave-length in the 



Yellow Region of the Spectrum, 106 

 Rays, Ultra-violet, Action upon Green 



Vanilla-pods, 484 

 Rearing Sterile Flies, 261 

 Recalescence, Historical Note, 270 

 Reconstruction, Modification of Freiburg 



Method of putting on a Directing- 



plane, 549 



— Plastic, Utilising Organized Structures 



as Directing Marks, 116 



