INDEX. 



761) 



Powers, J. L., Improvised Microtome, 335 

 Premnodrilus, jr. n., 279 



Prentiss, C. W.. Otocyst of Decapod 

 Crustacea, 529 



— Incomplete Duplication of Parts in 



Nereis virens, 647 

 Preparation Microscope, Seibert's, 699 

 Preparing Objects. See Contents, xxxvi 

 Preservative Fluids. See Contents, xxxvii 

 President, The, 106, 110,484,724, 725,726, 



730, 731 

 President's Annual Address. 110, 113 

 Preston, C. E., Non-sexual Propagation of 



Opuntia, 437 



— Boots of Cactaeese, 172 

 Prianischnikow, D., Absorption of Phos- 

 phoric Acid by Plants, 179 



— Influence of Temperature on the De- 



composition of Albumen, 61 

 Primulacea?, Anatomy, 429 



— and Carvophyllaeese, Anatomy, 662 

 Prior, E., Physics of Fermentation, 439 

 Procerastea, Affinities, 38 

 Procession-Caterpillar, Silk, 31 

 Projection Apparatus. Employment of, for 



Demonstrating Vital Processes, 469 



Leitz' Large, 325 



Liesegang's Universal, 327 



— Lantern, Ross' " No. 1 Model," 204 

 Proteids and Asparagin, Formation in 



Plants, 438, 558 



— Influence of Injury to the Tissues on 



the Production, 670 

 Proteolytic Enzyme in Germinating Seeds, 

 50, 169 



of Yeast, 309 



Proterogyny of Lychnis fios-cuculi ', 301 

 Prothallium, Female, of the Stigmata?, 173 

 Prothoracic Stigmata in Diptera, 150 

 Protococcoidea?, New Genera, 44S 

 Protonephridia of Leeches, 40 

 Protophyta. See Contents, xxx 

 Protopine-bearing Plant, 42S 

 Protoplasm and Ferments, Sensitiveness 



to Physical and Chemical Agencies, 



304 



— Connecting Threads in Pinus, 289 



— Fibrillar Structure, 656 



— of Plants. See Contents, xxi 

 Protoplasmic Connecting Threads, Dimor- 

 phism, 167 



Protostitrmata of Molgula manhattensis, 



270 

 Protozoa and Bacteria, 424 



— Modification of the Romanowski-Buge 



Method of Staining, 338 

 — . See Contents, xix 

 Protracheata. See Contents, xv 

 Prowazek, S., Cell-division in Polytoma, 



545 



— Development of Pigment, 25 



— Intra-vitam Staining, 544 



— Protozoa and Bacteria, 424 



Prowazek, S., Begeneration in Amphibia, 

 ^ 517 



— Spermatogenesis in Helix pomatia, 522 



— Transplantation and Structure of Proto- 



plasm in Bryopsis, 677 

 Pruvot, G., Distribution of Marine Organ- 

 isms, 519 

 Piymak, T., Origin of Lymphoid Elements 



of Thymus in Teleosts, 138 

 Trzibram, H., Experiments on Begenera- 

 tion, 645 



— Begeneration in Anfedon rosacea, 652 

 I 'seudo-tubei culo.-is, 453 

 Pseudobranch of Amia calva, 138 

 Pseudogonia g. n., 443 

 Pseudomonas hyacinthi, 317 

 Pseudopueumococcns, 692 

 Pseudotetanus Bacillus, 692 

 Psorospermic Tumours of Xiphias, 166 

 Psorotheciopsis g. n., 71 



Pteropod, New, 641 

 Pterygoda, Metatlioracic, 415 

 Pulmooates, Ganglion-cells in the Gullet 



Musculature, 271 

 Punnett, K. O, New British Nemertea, 650 



— Variations of Pelvic Plexus in Acan- 



tliias vulgaris, 517 



Pure Cultures, New Method of Obtaining, 

 331 



Puriewitsch, K„ Bespiration of Plants. 

 303, t71 



Pyocyaneus Serum, Bactericidal and Ag- 

 glutinative Properties, 7S 



Pyogenic Microbes, Two new, 74 



Pyronema, Sexual Beproduction in, and 

 Morphology of the Ascocarp, 69 



Pyropia g. n., 186 



Pythium ultimum, Biology and Cytology, 

 678 



Q. 



Queen Bee, Oogenesis, 272 



Queen Microscope for Physical Laboratory 

 Metal Examination, 458 



Queen's Photomicrography of Metals, 207 



Quinidine, On a Method of Increasing the 

 Stability of, as a Mounting Material, 228, 

 246 



Quinton, B., Behaviour of Nucleated and 

 Non - Nucleated Bed Blood - Corpus- 

 cles, 265 



— Osmosis between Haemolymph and Sea- 

 Water, 26 



E. 



Eabenhorst's Cryptogamie Flora of Ger- 

 many (Fungi Imperfecti), 73, 568 



Babl, H., Chromatophores of Cephalopoda, 

 519 



Bachmauow, A. W., Nerve - endings in 

 Arteries, 636 



