294 INDEX. 



On a Case of Poisoning by Sulphate of Protoxide of Iron. By Professor 

 F. Crace Calvert. XL 163. 



Use of the Sulpho-Purpuric Acid (or Red Sulphate of Indigo) in the Dye- 

 ing of Worsted and Silk. By Mr. E. HaefFely. XI. 159. 



On the Action of the Ferment of Madder on Sugar. By Edward Schunck, 

 Ph.D., F.R.S. XII. 109. 



On the Formation of Indigo- Blue. Part 1. By Edward Schunck, Ph.D., 

 F.R.S. XII. 177. 



On Sewage and Sewage Rivers. By Robert Angus Smith, Ph.D., F.C.S. 

 XII. 155. 



On an Apparatus for collecting the Gases from Water and other Liquids, 

 and its Application in general Chemical Analysis. By Robert Angus Smith, 

 Ph.D., F.C.S. XIL 271. 



ELECTRICAL SCLENCE. 



On the Theories of the Excitement of Galvanic Electricity. By William 

 Henry, M.D., F.R.S., &c. 11. (Second Series) 293. 



Account of a remarkable Effect produced by a Stroke of Lightning. In a 

 Letter addressed to Thomas Henry, Esq., F.R.S., &c., President of the Lite- 

 rary and Philosophical Society, from Matthew Nicholson, Esq. With Remarks 

 on the same, by Mr. Henry. II. (Second Series) 269. 



On some Peculiarities in the Magnetism of Ferruginous Bodies. By William 

 Sturgeon, Lecturer to the Manchester Institute of Natural and Experimental 

 Science, &c. Communicated by Peter Clare, F.R.A.S VIL (Second 

 Series) 205. 



Note on the Employment of Electrical Currents, for ascertaining the 

 Specific Heat of Bodies. By J. P. Joule, Esq. VIII. (Second Series) 375. 



On a new and practical Voltaic Battery of the highest Powers, in which 

 Potassium forms the positive Element. By John Goodman, Esq. VIII, 

 (Second Series) 265. 



On Lightning and Lightning Conductors. By William Sturgeon, Esq. 

 IX. (Second Series) 56. 



EDUCATION. 



A brief Comparison of some of the principal Arguments in Favour of 

 Public and Private Education. By Thomas Barnes, D D. II. 1. 



A Plan for the Improvement and Extension of Liberal Education in Man- 

 chester. By Thomas Barnes, D.D. II. 16. 



Proposals for establishing in Manchester a Plan of Liberal Education, for 

 young men designed for Civil and Active Life, whether in Trade, or in any of 

 the Professions. B) Thomas Barnes, D.D. 11.30. 



