88S 



INDEX. 



Slides, Finisliing, 471. 

 Sluiter, 0. P., Remarkable Actinian, 530. 

 Smiley, C. "W., White's Botanical Prepara- 

 tions, 707. 

 Smith, E. A., New Genus of Parasitic 



Mollusca, 374. 



, E. F., Peach-Yellow, 792. 



, T. F., Fine grating in Pleurosigma 



augulatum, 166. 

 , , On the Abbe Diffraction-plate, 



702. 



, , Photomicrographs, 320. 



, , Ultimate Structure of the 



Pleurosigma Valve, 566, 812, 8-18. 

 Snails, Fertilization by, 548. 



; Protection of Plants against, 93. 



Snow, Bacteriology of, 572. 

 Soap, Glycerin, Imbedding in, 835. 

 Soda, Fluosilicate of, Mounting in, 716. 

 Soderstrom, E., Desmarestia aculeata, 



675. 

 Soil, Eelation between the formation of 



Tubercles and the presence of nitrogen 



in, 251. 

 Solen pellucidus. Swelling of Foot of, 201. 

 Solenophorus, Strncture ot, 523. 

 Solereder, H., Comparative Anatomy of 



the Aristolochiaceas, 660. 

 Solger, B., Demonstrating Mitosis in Mam- 

 malia, 831. 

 Solms-Laubach, Graf zu., Penicilliopsis, 



a new genus of Ascomycetes, 424. 



, Ustilago Treubii, 99. 



Somomya erythrocephala. Preparing the 



Brain of, 301. 

 Sonsino, P., Helminthological Notices, 758. 



, Nematode in Blood of Dog, 58. 



Sorauer, P., Mildew of the Apple, 563. 



, " Tan-disease " of Cherries, 551. 



Sorokin, W., Algophaga pyriformis, 106. 



, Polydesmus petalicolor, sp. n., 265. 



, Saccharomyces AUii, sp. n., 265. 



• , Sorosporella Agrotidis g. et sp. n., 



266. 

 Sorosporella Agrotidis g. et sp. n., 266. 

 Soulier, A., Epidermis of Serpulidse, 515. 

 Southern Seas, Ccelenterata of, 67. 

 Soyka, — ., Development of Pathogenic 



Microbes on Media previously exhausted 



by other micro-organisms, 458. 

 , Kice-milk, a new solid culture 



medium, 137. 

 Species, Origin of, 31. 

 Spectrum-analysis of the Colours of 



Flowers, 403. 

 Spencer, W. B., Anatomy of Megascolides 



australis, 216. 

 Spermatogenesis, 364. 



during Inanition, 728. 



in Lepidoptera, 743. 



in Mammals, 623. 



. in Man, 365, 



in Ostracoda, 640. 



Spermatozoa, Double Forms of, 371. 

 , Human, Observations on, 190 



Spermatozoa, Penetration of, into Ova of 



Frog, 727. 



, Structure of, 36. 



Sphserites, 81. 



Sphserococcus, Reproduction of, 258. 



Sphseropsidese, Germination of the Spores 



of, 263. 

 SphagnacesB, Colouring-matter of, 674. 

 Sphagnum, Acutifolium-Seetion of, 94. 



, Helotium parasitic on, 263. 



, Rotifers Parasitic in, 523. 



Sphero-crystals, 773. 



Spines of Crustacean Zooese, Function of, 



748. 

 Spmnerets of Myriopoda, 507. 

 Spirilla, Staining Flagella of, 837. 

 Spirogyra, Conjugation of, 786. 

 , Contraction of the Chlorophyll-bands 



of, 557. 

 Spiroptera alata, a new Nematode found 



in Rhea americana, 756. 

 Sponges, collecting salt-water, 456. 

 — — . See Porifera, Contents, xix. 

 Spongilla, Metamorphosis of Larva of, 



765. 

 Spongocladia, 557. 

 Spore-formation in the Bacillus of Typhoid 



Fever, 269. 

 Spores of Fungi, dispersion of, by Insects, 



792. 



of Sphseropsidete, Germination of, 263. 



Sporids of Lichens, 97. 



Sporocarp of Pilularia, 785. 



Springer, F., Crotalocrinus, 228. 



, Ventral Structure of Taxocrinus and 



Haplocrinus, 228. 

 Stachys tuberifera, Composition of the 



Tubercles of, 665. 

 Stage, Adjustable Safety, 121. 

 Stahl, E., Protection of Plants against 



Snails, 93. 

 Staining. See Contents, xxxvi. 

 Stamati, G., Monstrosity in a Crayfish, 213. 

 Stamens and Styles, Spontaneous Move- 

 ments of, 251. 



, Elastic, of Compositse, 544. 



of Caryophyllacese, Glands on, 544. 



•, Sensitive, in Compositse, 778. 



Staphylococcus pyogenes aureus, Structure 



of, 270. 



pyosepticus, 269. 



Starch, Formation of, from Organic Solu- 

 tions, 414. 

 , , in the Leaves of Sedum specta- 



bile, 541. 



, out of Sugar, 783. 



in the Epiderm, 773. 



Starches, New Medium for Mounting, 602, 



834. 

 Starfish, Large, 529. 

 Starr, T. W., Preparing and Mounting 



with Pressure Insects entire, as Trans- 

 parent Objects, 705. 

 Statoblasts, Formation of, in Plumatella, 



377 



