XXVII 



mical Elements out of a Homogeneous Cosmic Gas or Common Vapour of 

 Matter. 



J. Emerson Reynolds, M. D.: On Glucinum: ils Atomic Weight 

 and Specific Heat. 



G. Johnstone Stoney, F. R, S.: On the Atomicity of Oxygen and 

 on the Constitution of Basic Salts. 



E. H. W. Biggs: On a New Voltale Battery. 



W. H. Perkin: F. R. S.: On New Anthracene Compounds. 



J. T. Brown: On Anthracene Testing. 



Prof. Guthrie, F. R. S.: On solid Water. 



C. R. A. Wright: On the Alkaloids of the Aconites. 



G. R. A. Wright: On New Cotarnine Derivatives. 



C. T. Kingzett: On the Oxidation of Terpenes. Part. IV. 



Prof. Grum Brown: On the Action of Pentachloride of Phosphorus oa 

 Turpentine. 



A. C. Letts: On Two new Hydro-carbons from Turpentine. 



J. Y. Buchanan: On some Instruments Used in ihe « Challenger, b 



Prof. Gladstone: The Influence of Condition and Quantity of the Ne- 

 gative Element on the Action of the Copper Zino Couple. 



W. N. Hartley: On the Criticai Point of Liquid Carbonic Acid in 

 Minerals. 



R. D. Silva: On the Action of Hydriolic Acid on Mixed Ethers of the 

 General Formula Cn Hg^+O. C H3. 



Dott. Cameron: On Ammonic Seleniocyanide, 



J. A. R. Newlands: On the Alum Process in Sugar Refining, 



E. M. Dixon: On an Apparatus for the Analysis of Impuri ties in tté 

 Atmosphere. 



W. Herdenson: History of Copper Extraction in the Wet Way. 



J. Mactear: Soda Manufacture. 



E. C. C. Stanford: lodine and Associated Products. 

 J. Dunnachie: Fire-Brick, etc. 



T. L. Patterson: Sugar. 



D . S w a n : Zinc. 



J. Macrobats: Dynamite. 



F. Ward: On the Prevention of Fraudulent Alterations in Cheques eto. 

 Anderson Smith: On Sodium. 



M. M. P. Muir: On the Action of Dilute Saline Solutions on Lead. 



M. M. P. Muir: On some Compounds of Bismuth. 



Prof. Dowar: Transformation of Chinoline into Aniline. 



W. A. Tilden, D^ Se. On the Nitrose Derivatives of the Terpenes. 



W. A. Tilden, D. Se. Preliminary note on a new sopurpurine. 



