922 



INDEX. 



geology of the Atlas ranges in the 

 Empire of Blorocco, 165. 



Strahan (A.) on underground tempera- 

 ture, 36. 



Stroud (Prof. H.) on the E.M.F. pro- 

 duced by an abrupt variation of tem- 

 perature at the point of contact of two 

 portions of the same metal, 504. 



*Sulivan (R), the resources of Siberia, 

 and the practicability of the Northern 

 Sea route, 668. 



Sulphites, researches on, by P. J. Hartog, 

 549. 



Swan (J. W.) on the employment of 

 chromic acid instead of nitric acid in 

 the Bunsen cell, 512. 



Swan (E.), the island of Paros, in the 

 Cyclades, and its marble quarries, 570. 



Swinburne (J.), the design of trans- 

 formers, 741. 



Sworn (S. A.), the constitution of the 

 aromatic nucleus, 545 ; on the reaction 

 of benzoquinone with potassium cya- 

 nide, 546. 



Symington (Dr. J.), observations on the 

 myology of the gorilla and chimpanzee, 

 629. 



Symons (G. J.) on underground tempe- 

 rature, 35 ; on the best methods of re- 

 cording the direct intensity of solar 

 radiation, 40 ; on the circulation of 

 underground waters, 71 ; on the work 

 of the Corresponding Societies Com- 

 mittee, 187. 



Syrrhaptes lyaradoxvs as a native of 

 Britain, Prof. A. Newton on, 61 6. 



♦Tarpon, note on the, by Prof. Mcintosh, 

 617. 



Taylor (H.) on standards for use in elec- 

 trical measurements, 41. 



Taylor (Rev. Canon I.), further researches 

 as to the origin of the Arj^ans, 780; 

 the ethnological significance of the 

 beech, 782. 



Teal! (J. J. H.) on the volcanic pheno- 

 mena of Vesuvius and its neighbour- 

 hood, 283 ; the amygdaloids of the 

 Tynemouth Dyke, 572. 



Technical education, by Dr. J. H. Ruther- 

 ford, 710. 



Teeth, grinding, on the early failure of 

 pairs of, by Dr. W. W. Smith, 771. 



, the wisdom, note on the develop- 

 ment of, by Dr. R. Livi, 773. 



Teleostei, certain fresh-water, second re- 

 port on the development of the oviduct 

 and connected structures in, 95. 



Telephonic communication between Lon- 

 don and Paris, by W. H. Preece, 744. 



Temperature, the, of the tidal estuaries 

 of the south-east of England, Dr. H. 

 C. Sorby on, 609. 



Temperature, the normal, of Soudanese, 

 negroes, and Europeans in tropical 

 Africa, by Dr. R. W. Felkin, 787. 



Temple (Sir R.) on the teaching of 

 science in elementary schools, 131. 



Terrestrial magnetism as modified by the 

 structure of the earth's crust, and pro- 

 posals concerning a magnetic survey 

 of the globe, by Dr. E. Naumann, 565. 



Terry (H. L.) and W. W. H. Gee, the 

 specific heat of caoutchouc, 516. 



*Testace» or conchiferous molluscs, the 

 uses of, in nature, science, and the 

 arts, by B. W". Gibsone, 642. 



Thermo-current in iron, the temporary, 

 F. T. Trouton on, 517. 



Thermometric scale, a new, by G. Forbes 

 and W. H. Preece, 514. 



*Thesium, the genus, floral contrivances 

 in. Miss Ewart on, 649. 



Thiselton-Dyer (W. T.) on the present 

 state of our knowledge of the zoology 

 and botany of the West India Islands, 

 and on the steps taken to investigate 

 ascertained deficiencies in the fauna 

 and flora, 93 ; on our present knowledge 

 of the flora of China, 112 ; on the steps 

 taken for investigating the natural 

 history of the Friendly Islands, or other 

 gi-oups in the Pacific visited by H.M.S. 

 'Egeria,' 113; on the steps taken for 

 establishing a botanical station at 

 Peradeniya, Ceylon, 114; on the geo- 

 graphy and geology of the Atlas ranges 

 in the Empire of Morocco, 165. 



Thompson (I. C.) on some new and rare 

 copepoda recently found in Liverpool 

 Bay, 638. 



Thompson (Prof. S. P.) on electrolysis in 

 its physical and chemical bearings, 

 223 ; *on a phenomenon in the electro- 

 chemical solution of metals, 512 ; *on 

 sparkless electro-magnets, 515. 



Thomson (B. H.), notes on the fauna of 

 the Louisiade and d'Entrecasteaux 

 islands, 615 ; on the exploration of 

 the Louisiade and d'Entrecasteaux 

 islands, 668. 



Thomson (J.) on the geography, geology, 

 botany, and coleoptera of the Atlas 

 ranges in the Empire of Morocco, 165. 



Thomson (Prof. J. J.) on standards for 

 use in electrical measurements, 41 ; 

 on electrolysis in its physical and 

 chemical bearings, 223. 



Thomson (J. M.) on electrolysis in its 

 physical and chemical bearings, 223. 



Thomson (Prof. Sir W.) on the possi- 

 bility of calculating tables of certain 

 mathematical functions, 28 ; on the 

 collection and identification of meteoric 

 dust, 34 ; on underground tempera- 

 ture, 35 ; on standards for use in elec- 

 trical measurements, 41 : on the best 



