880 



INDEX. 



Noll, F., Influence of Position on tlie 



Moiphological Development of some 



Siphonocladacese, 421. 

 — — , Physical Explanation of Irritatioa- 



curvatures, 413. 

 , Shining of Schistostega osmundacea, 



257. 



• Structure of the Cell, 772. 



Norderling, K. A., New Method for 



staining the Tubercle Bacillus, 713. 

 Nordquist, O., Culanida of Finland, 215. 

 Nordstedt, 0., Algae of New Zealand and 



Australia, 97. 

 Norman J A. M., British Amphipoda, 511, 



639. 

 ■ , Ostracoda of North Atlantic and 



North-western Europe, 512. 

 Nostoc, Parasitism of, 567. 

 Noslocacese, Heterocystous, 103, 793. 

 Notochord, &c., in Cyprinoids, 31. 



in Rana fueca, 30. 



Nucina as a Staining-Agent, 149. 

 Nuclear Fission, ludii-ect, in Investing Epi- 



thelia, 728. 



Origin of Protoplasm, 239. 



Nuclearia delicatula, 770. 

 Nucleoli, Club-shaped, 36. 

 Nucleus and Cell-body, Ptelation between, 



493. 



in Dormant Seeds, 772. 



or nucleoid bodies of Schizomycetes, 



429. 

 Nudibranchiata of Liverpool District, 627. 

 Nussbaum, M., Formation and Number of 



Polar Globules in Cirripedes, 385. 



, Heredity. 34. 



Nutrition of Phanerogamia. See Con- 

 tents, XXV. 

 Nutritive Gelatin, Method of Preparing, 



457. 

 Media for the Cultivation of Bacteria, 



456. 

 Nyctaginese, Fertilization in, 249. 



■ , Fruit of, 544. 



Nyctotherus in Blood of Apus cancri- 



formis, 75. 

 Nymphseacese, Seed of, 407. 



O. 



Obdiplostemonous Flowers, 661. 

 Oberbeck, A., Simple Apparatus for 



Measuring the Maguification of Optical 



Instruments, 700. 

 Object-holder, Falter's Rotating, 276. 

 Objective " Back of, and the Condenser," 



288. 

 Objectives. See Contents, xxxiii. 

 Odoriferous Glands of Blaps raorlisaga, 



744. 

 Oil, Presence of a Sulphurous, in Peni- 



cillium Glaucum, 426. 

 Oleomargariscope, Taylor's, 696. 

 Oligochseta, Notes on, 754. 



Oligocha^ta of Plymouth, Marine, 515. 

 Oligochsetous Fauna of New Zealand, 754. 

 Olive, Bacillar Tumours of, 546. 

 Olpidiella, a new genus of Chytridiacese, 



262. 

 Onion, Vesicular Vessels of, 775. 

 Ontogeny and Anatomy of Nematodes, 



224. 

 Oogenesis in Parasitic Copepoda, 753. 



of Gordius, 755. 



Ophiopteron elegans, 66. 

 Ophiura panamensis and 0. teres, Varia- 

 tion in, 529. 

 Ophiurid Fauna of Indian Archipelago, 



66. 

 Ophiurids, Anatomy of, 525. 



, Nervous System of, 527. 



, New, 761. 



Optic Nerve in Vertebrata, Examining the 



Central Termination of, 460. 

 Optical Properties of the Cuticle and 



Suberized Membranes, 78. 

 Ordmann, — ., Value of Bacteriological 



Examination for Estimating the Purity 



of Drinking Water, 604. 

 Orientation of Animals towards Gravity, 



and Light, 732. 

 Origin of Species, 31. 

 Ornithoptera, Markings of, 743. 

 Orobanchese, Vegetative Organs of, 410. 

 Orr, H., Development of Central Nervous 



System of Amphibians, 188. 

 Orthotrichum, Inflorescence of, 673. 

 Ortmanu, A., Madrepore Corals from Cey- 

 lon, 762. 

 Oscillaria and Diatoms, Movements of, 



566. 

 Osphradium of Mollusca, Innervation of 



733. 

 Osseous Tissue, Fundamental Structure of, 



731. 

 Ossification, Process of, 367. 

 Ostracoda, Marine, 214. 

 ■ of North Atlantic and North-western 



Europe, 512. 



, Spermatogenesis in, 640. 



Otoplana intermedia, 643. 



Oudemans, J. T., Abdominal Appendages 



of a Lepismid, 636. 



, Thyt^anura and Collembola, 208, 299. 



Ova, Frog's, Simple Method of freeing, 



599. 

 . in Ascaris marginata. Maturation and 



Fertilization of, 223. 



in Helix, Descent of, 497. 



of Bombyx, Respiration of, 635. 



of Caprella ferox. Investigation of, 



599. 

 of Rats, Fecundation and Segmenta- 

 tion of, 490. 



of Sepia, Investigation of, 460. 



Ovaries of the Rose, 778. 

 Ovary and Oogenesis of Gordius, 755. 

 Ovicells of Cyclostomatous Bryozoa, 377. 

 of Lichenoporse, 377. 



