INDEX. 



11G7 



Poulton, E. B., Nature of the Colour- 

 ing of Phytophagous Larvoe, 801. 



" Pourridie'' of the Vine, 107. 



Powders, Examining Vegetable, 562. 



Powell& Lealand's Rings for Throwing 

 the Coarse Adjustment out of Gear, 

 525. 



Power and Aperture of Microscopic 

 Objectives, Measurement of, 10S2. 



Prantl, K., Structure and Classification 

 of Opliioglossaceae, 1034. 



Pratt, W. F., Staining Vegetable 

 Tissues in Picrocarmine, IGri. 



Prazmowski, A., History of Develop- 

 ment and Morphology of Bacillus 

 anthracis, 297. 



President's Address. 177. 



Presidents, Portraits of, 1121. 



Pressure, Apparatus for Watching tlie 

 Phenomena that Animals subjected 

 to great, present, 876. 



Pressures, Effect of High, on the 

 Vitality of Ferments and on Fer- 

 mentation, 693. 



Priapulus, Skin and Nervous System 

 of, 645. 



Primitive Layers in Cuma Eathkii, 

 Development of the Egg and Forma- 

 tion of, 238, 641. 



Streak in Osseous Fishes, 425. 



Pringsheim's (N.) Gas Chambers, 720. 



Prinz, W., Sections of Diatoms from 

 the Jutland " Cementstein," 843. 



Prior, Cholera Bacillus, lOoO. 



Prism, Right-angled, instead of a 

 Plane Mirror, 709, 864. 



" Prismatique," 338. 



Prisms, Improved Form of Stephenson's 

 Erecting and Binocular, 959. 



Problematic Organisms of the Ancient 

 Sea, 1039. 



Proceedings of the Society. See Con- 

 tents, xliv. 



Procella, 1081. 



Production of Male and Female Plants, 

 677. 



Projection, Preparations of the Cen- 

 tral Nervous System for, 146. 



Pro.s<jbranchiata, Renal Organ of, 793. 



Prot^ida, Digestion of, in I'lants, 



io:jo. 



Prothallium of Lycopn.lium, 277, 839. 



Protiuta, New and Little-known, 261. 



Protopiiyta. See Content.s, xxxi. 



Prot^tplasm and its Powers of Resist- 

 ance, 421. 



, Circulation and Rotation of, as 



a means of Transport of Food- 

 material, 665. 



, Continuity of, 473. 



, Examining Movement of, in the 



Styles of Indian Corn, 1106. 



Protoplasm in the Intercellular Spaces, 

 820. 



, Intercellular, and Protoplasts, 



Connection of, S3. 



, Peculiar Structure of, in the 



Paratracheal Parenchyma, 1020. 



, Various Degrees of Resistance in, 



1019. 



Protoplasmic Continuity in the 

 Fucaceae, 682. 



, Methods for Observing, 



540, 892. 



Protoplasts and Intercellular Pro- 

 toplasm, Connection of, 83. 



, Intercellular Relations of, 84. 



Prototracheata. See Contents, xiv. 



Protozoa. See Contents, xx. 



Prouho, Anatomy of Dorocidaris, 815. 



, Larval Form of Dorocidaris 



papillata, 1008. 



Pruvot, G., Nervous System of Poly- 

 chsetous Annelids, 644. 



Pseudo-cyclosis, 663. 



in Amoeba, 1019. 



Pseudopodia, Experiments on Forma- 

 tion of, 1014. 



Pseudorhiza haeckelii, 71. 



Pseudoscopy, Discovery of, 722. 



Psorosperm in the Human Pleural 

 Cavity, 261. 



Pteris aquilina and Struthiopteris gcr- 

 manica. Anatomy of Vegetative 

 Organs of, 492. 



Pteropods, Histology of, 42. 



Pucciuia Thlaspidis, 1045. 



Pulmonata, Development of Generative 

 Organs of, 623. 



Pumphrey, W., 533. 



, Parallel Rays in Photo-micro- 

 graphy, 528. 



Punches, Cheap, for Sheet Wax, 3G7. 



Puppy, Prei)aring Tail of, 894. 



Purpurida3, Nervous System of, 793. 



Puzzles, Aperture, 721, 882. 



Pycnogonida, Australian, 994. 



Pyronema confluens. Development of, 

 289. 



Pyrrhocoris, Formation of Ova in, 798. 



Q. 



Queen, J. W., 728, 748. 



, Centering the Illuminating Beam, 



524. 



Lens-holders, 317. 



, Table of Colour-corrections, 1068. 



, J. W., & Co., 728, 891. 



Class Micro.scope, 119. 



Prepaied Diatoms in Fluid 



ready for Mounting, 927. 

 Slide Case, 1111. 



