1118 



INDEX. 



Protozoa. See Contents, xxi. 



Prouho, H., Development of Generative 



Apparatus of Echinids, 245. 



, Organization of Echinoidea, 406. 



Prove, 0., Micrococcus ochroleucus, 1008. 



Prudden, T. M., Bacteria in Ice, 455. 



Prus, — ., 177. 



Pscheidl, W., 161. 



, Determination of the Focal Length 



of a Concave Lens by the compound 



Microscope, 321. 

 Pseudoscorpions, Structure of, 389. 

 Psorosperms, 605. 



Pteropod, New Gymnosomatous, 217. 

 Ptychogaster, 1003. 

 Pulmonata, Genital Organs of, Method of 



Studying Development of, 163. 

 , Stylommatophorous, Development of 



Genital Apparatus of, 58. 

 Pulmonate MoUusca, Function of the 



Nephridium of, and of the Malpighian 



Tubes of Insects, 52. 

 , Nephridium of, and Malpighian 



Tubes of Insects, Method of obtaining 



Uric Acid Crystals from, 166. 

 Pumphrey, W., The Microscope in the 



Lecture- and Class-room, 668. 

 Pupse, Colour of, 74. 

 of Simulidas, Tracheal Gills of, 



227. 

 Pyrenomycetes, Development of, 281. 



, New genera of, 282. 



, Protoventuria, a new genus of, 



282. 

 Pyritized Diatoms, 279. 

 Pyrofuscin, Action of, on Fungi, 1001. 

 Pyrola secunda. Shoots of, 611. 

 Pythium, New, 445. 



Q. 



Quartz, Examining Fluid - cavities in, 

 526. 



Queen & Co. (J. M.), 338. 



, Needle-holder, 528. 



Quekett-Club-Man, 831, 1040. 



Quelch, J. J., Keef-corals of the ' Chal- 

 lenger,' 249. 



Quick Method of mounting Dry Objects, 

 694. 



Quimby, B. F., 845, 1048. 



, Lamp-shade, 463. 



, Slide-carrier, 161. 



K. 



Eabenhorst's Crptogamic Flora of Ger- 

 many (Fungi), 130. 



(Musci), 277. 



• (Vascular Crypto- 

 gams), 785. 



Eabl, C, Preparation of Amphibian Em- 

 bryos, 327. 



Eadial Swinging Tail-piece, Jones's, 297. 



Symmetry of Echinoids, 762. 



Radiolaria, ' Challenger,' 603. 



Kadiolarians, Colonial, 102. 



Eadlkofer, L., Plants Poisonous to Fish, 

 438. 



, Transparent Dots in Leaves, espe- 

 cially of Connaracese, 430. 



Eafter, G. W., 351, 857, 



, " Professional Photo-Micro-Camera," 



822. 



Eaillet, A., Sarcoptes Isevis, 585. 



Eain and Dew, Adaption of Plants to, 995. 



Eanvier, L., Cup-shaped Cells, 566. 



, Employment of Perruthenic Acid in 



Histological Eesearches, 848. 



, Mode of examining Mucous Mem- 

 branes, 670. 



, Preparing the Liver, 502. 



Eaphides, Biological Import of, 983. 



in Typha, 607. 



Eaphides-cells in the Fruit of Vanilla, 

 268. 



Eapid Method of Dry Mounting, 520. 



Easchke, W., Anatomy and Histology of 

 Culex nemorosus, 383. 



Eathbun, E., Parasitic Copepoda, 395. 



Eauber, A., Showing Mitosis in Brain of 

 Tadpole, 163. 



Eauff, H., Machine for cutting Eock- 

 seotions, 509. 



Eaunkiaer, C, Crystalloids in Stylidium 

 and ^schynanthus, 774. 



Eavenelia, Structure of, 446. 



Eawitz, B., Central Nervous System of 

 Acephalous MoUusca, 736. 



, Green Gland of the Crayfish, 748. 



, Preparing the Central Nervous 



System of Acephala, 840. 



Razors, To Sharpen, 176. 



Eeaction, New Micro-chemical, for Tan- 

 nin, 695. 



Eeactions, Micro-chemical, based on the 

 formation of Crystals, 695. 



, Two new Sugar, 344. 



Eeagent, New, for Coniferin, 165. 



Eeagents for clearing Celloidin Sections 

 for Balsam Mounting, 519. 



, Influence of, on the Fertilization and 



Segmentation of the Animal Ovum, 

 835. 



Eeceptacles for Reserve - materials in 

 Lichens, 279. 



Reciprocal Positions of Object-points, De- 

 termining, 171. 



Eeconstructing Small Microscopic Objects, 

 Method for, 511. 



Eedding, T. B., 687. 



Reef-corals of the ' Challenger,' 249. 



Reeves' (J. C.) Thin Sections, Elegant 

 Preparations, 177. 



Reeves, J. E., 338, 512. 



Refraction, Double, and Swelling of Cell- 

 walls, 981. 



, Indices of, and Axial Angle of Mine- 

 rals, Microscopic Measurement, 468. 



, Method of determining the index of, 



when the refracting angle is large, 

 665. 



Refractive Index, Apparatus for testing, 

 814. 



