INDEX. 



1119 



Refractive Index, High, Experiments with 



Media of, 520. 

 Indices of Microscopic Minerals, 



Measnrement by Total Reflection, 659. 

 Refractometer, Bertrand's, 469. 

 Regeneration of Polypes, 967. 

 Reichel, L., Byssus Gland of Lamelli- 



branchs, 942. 

 Reichenbach, H., Development of the 



Crayfish, 79. 

 , Preparation of the Embryo of the 



Fresh-water Crayfish, 329. 

 Reichert's (C.) improved Mechanical Stage, 



809. 



Object-holder, Modification of, 846. 



small Rivet's Microtome, 847. 



Reinhard, W., Anatomy and Systematic 



Position of Echinoderes, 964. 

 • , Development of Porcellio scaber, 



393. 



, Fresh-water Bryozoa, 378. 



Reiake, J., Absorption-bands, 618. 

 , Efiect of Sunlight on Etiolated Seed- 

 lings, 117. 

 , Production of Chlorophyll in an 



objective spectrum, 425. 

 Reinsch, P. F., Action of Pyrofuscin on 



Fungi, 1001. 



, Acanthococcus, 131. 



, Gynandrous Vaucheria, 1000. 



Relations of Groups of Arthropoda, 573. 

 Relationship and Relative Age of Noctuae 



and Geometrfe, 75. 

 of the Anatomical Structure of Leaves 



to their Origin, 264. 

 of the Chlorophyllous Protophyta to 



the Protonema of Mosses, 130. 



of Myiiopods, 384. 



Renal Organs of German Prosobranchiata, 



840. 



of Prosobranchs, 569. 



Renard, A., and C. Klement, Micro- 

 chemical Reactions based on the forma- 

 tion of Crystals, 695. 

 Reudle, A. B., and S. H. Vines, Vesi- 

 cular Vessels of the Onion, 262. 

 Repiakhoff, W., Dinophilus gyrociliatus, 



965. 

 Reproduction and Sex, Theory of, 728. 



in a Fossil Diatom, 443. 



of Euglypha, 976. 



of Parts of Plants, 994. 



Reproductive and Excretory Svstems of 



Bilbarzia, 403. 



Elements of Spongida, 601. 



Organs in Gasteropoda, Development 



of, 735. 

 , Male, of Cyprids9, Preparation 



of, 841. 



of Hybrids, 268. 



of Muscineaj, 275. 



Reserve-materials, Receptacles for, in 



Lichens, 279. 

 Resolution of 200,000 lines to the inch, 



665. 

 Resolving Power of Microscope Objectives, 



Method of Intensifying, 1033. 



Rcporcin derivative Phloroglucin, The, 

 504. 



Respiration and Growtli, 437. 



in Myriopods, Mechanism of, 230, 



385. 



in Tunicata, New Organ of, 377. 



, Intramolecular, 619. 



• , , of Plants, 437. 



Respiratory Organ of Scutigeridse, 231. 



Reticular Structure of Protoplasm of In- 

 fusoria, 414. 



Reticulated Structure of Protozoa, 414. 



Retina, Preparation of the, 839. 



, Staining, by Weigert'a Method, 



339. 



Revaz, L., and P. Viala, " Black-rot " of 

 the Vine, 129. 



Reynolds, R. W., 691. 



Rhipidoglossate Gastropoda, Morphology 

 of Epipodium of, 941. 



Rhizocarps, Fossil, 122. 



Rhizoctonia, 446. 



Rhizodendron, 623. 



Rhizomes and Seeds, Latent Vitality of, 

 115. 



Rhizomorpha, Amphibious Life in, 53. 



Rhizopod, New Parasitic, 977. 



Rhizopod-like Digestive Organs in Carni- 

 vorous Plants, 112. 



Rhizopoda, Fresh-water, of N.S. Wales, 

 177. 



Rhizopods, Digestive Process in some, 251. 



Rhopalomyces, 446. 



Rliyncosporese, Spike-like Partial Inflores- 

 cence of, 779. 



Ribbert, Destruction of Pathogenic Schizo- 

 mycetes in the organism, 452. 



Richard, O. J., Hymenolichenes, 444. 



Richter, P., Urococcus, Coccochloris, and 

 Polycystis, 286. 



, W., Continuity of Germinal Proto- 

 plasm, 561. 



Richter and Hauck's Phycotheca uni- 

 versalis, 124. 



Ridley, S. O., Characters of the Genus 

 Lophopus, 742. 



Riedel, O., and G. Wolffhiigel, Bacteria in 

 Water, 454. 



Riefstahl, E., Shells of Cephalopoda, 5G9. 



Rimming Microscopical Preparations, Neat 

 Method of, 523. 



Ring, Formation of Annual, and Growth 

 in Thickness, 776. 



Ripening of Seeds, 435. 



Rittingliaus, P., Entrance of Pollen-tubes 

 in the conducting Tissue, 614. 



■ , Resistance of Pollen to External In- 

 fluences, 613. 



Ritzema Bos, T., Tylenchus devastatrix, 

 753. 



Roberts, E., Cypris and Melicerta, 86. 



Roboz, Z. v., Structure of Gregarines, 769. 



Rocellin, 177. 



Rochester Magic Lantern and Projection 

 Microscope, 804. 



Rock-sections, Machines for cutting, 509. 



Rocks, Diatomaceous, Breaking up of, 1047. 



