884 



INDEX. 



Protoi^hyta. See Contents, xxxi. 

 Piotoj^lasm considered as a Ferment 



Organism, 107. 



, Continuity of, in Plants, 601. 



, Movements of, 28. 



. See Cell-structure and Protoplasm. 



Contents, xix. 



■ , Structure of, 731. 



Protojjlasmic Movements, 78. 



• and their Eelation to Oxygen 



Pressure, 732. 

 Prototracbeata. See Contents, xiv. 

 Prototremella, 561. 

 Protovertebrss and the Segmentation of the 



Vertebral Column, 362. 

 Protozoa. See Contents, xix. 

 Proubo, H., Eeproiluction of Otenosto- 



matous Bryozoa, 629. 

 , Structure and Metamorphosis of 



Larva of Flustrella hispida, 501. 

 Prunet, A., Foliar Vascular Bundles, 655. 

 Prussian Blue, Soluble, 463. 

 Pruvot, G., Formation of Stolons in Sylli- 



dians, 642. 

 Psamathiomya pectinata, A New Dipterous 



Insect, 180, 322. 

 Pseudopodia and Cilia, 237. 

 Pseudoscorpions, Acatomy of, 211. 

 Psilotum and Tmesipteris, 672. 

 Psorospermium Lucernarise, 75. 

 Pteris aquilina, Apospory in, 256. 

 Pteropoda. See Contents, xii. 

 Puccinia vexans, 681. 

 Pupa of Milkweed Butterfly, Changes of 



internal organs, 379. 

 Purpura lapillus, Purple of, 627. 

 Puteren, V., Solid Media prepared from 



Milk, 297. 

 Putrefaction, Development of Nitrogen in 



414. 

 Pylomata of Protista, Structure of, 238. 

 Pyralidse, New Genus of, 207. 

 Pyrosoma and Salpa, Alternation of 



Generations in, 47. 



• , Structure of, 46. 



Psychology of Protozoa, 766. 



Q. 



Quartz Wedge, Mode of using for estima- 

 ting the Strength of the Double Eefrac- 

 tion of Minerals in thin slices of Eock, 

 286. 



Quincke, G., Movements of Protoplasm, 28. 



Quinn, E. P., Mounting in Fluosilicate of 

 Soda, 716. 



K. 



Eabbit, Formation of Placenta of, 621. 



, Neurenteric Canal in, 29. 



, Placenta of, 28. 



Eabeuhorst's Cryptogamic Flora of Ger- 

 many (Fungi), 101. 



'- — (Musci), 95. 



(Viiscular Cryptogams), 553. 



Eaciborski, M., New Myxomycetes, 683. 



Eadial Connection of the Vessels and 

 Wood-parenchyme, 83. 



Eadoszliowski, — ,, Male Copulatory Ap- 

 paratus of Pompilidse, 205. 



Eafter, G. W., Volvox globator, 677. 



Eaillet, A., Filaria mediuensis in Animals, 

 756. 



Eana fusca, Development of Germinal 

 Layers and Notochord in, 30. 



Eanuncuhis aquutilis, Case of Germina- 

 tion of, 89. 



, Nectarial Scales of, 662. 



Eanvier, L., Histological Technique, 709. 



Eaphides in Monstera, 661. 



Eathay, E., Distiibution of the Sexual 

 Organs in the Vine, 249. 



, Extrafloral Nectaries, 543. 



Eats, Fecundation and Segmentation of 

 Ova, 490. 



Eaunkiser, C, Myxomycetes of Denmark, 

 682. 



Eavaz, L., Diseases of the Vine, 100. 



, Structure of White Eot, 100. 



Eavenelia, 791. 



Eawitz, B., Edge of Mantle of Acephala, 

 198. 



Eecknagel, G., Compendium of Experi- 

 mental Physics, 294. 



Eed Sea, Eed Organisms of, 236. 



Eees, J. v.. Preparing Musca vomitoria, 

 299. 



Eeiche, K., Winged Stems and Decurrent 

 Leaves, 244. 



Eeicliert's (C.) Petrological Microscope, 

 113. 



Eeinhard, W., Development of Germinal 

 Layers, Notochord, and Mid-gut in 

 Cyprinoids, 31. 



Eeinitzer. F., Composition of Tannin, 

 773. 



Eeinke, J., Chromatophores of Phseo- 

 sporese, 95. 



, Tilopteridete, 419. 



Eenal Apparatus of Pulmonate Gastropods, 

 Anatomy and Development of, b28. 



Eenard, A., Value of the Microscopic 

 Analysis of Eocks, 310. 



Eendle, A. B., Vesicular Vessels of the 

 Onion, 775. 



Eennie, E. H,, Colouring Matter of Drosera 

 Whittaktri, 240. 



Eeport of the Council, 315. 



Eeproduction of Phanerogamia. See Con- 

 tents, sxiv. 



Eeserve-substances, Accumulation of, in 

 Trees, 242. 



Eesistance of plants to causes which alter 

 the normal state of life, 89. 



Eespiration, Changes of Substance and 

 Force connected with, 671. 



of Phanerogamia. See Contents, xxvi. 



Ees^piratory Organs of Decapodous Crus- 

 tacea, Ancestral Development of, 381. 



Ehamnacese, Eescrvoirs of Gum in, 241, 



