No. 12^.] €5 



Reports to the Society for the encouragement of national indus- 

 try on bleaching linen. Herpin. Quarto, pamphlet, pages 

 31. Paris. Two plates of apparatus. 



Notes on the varieties of form of carbonate of lime in the chalk 

 deposits of Clameey. By Becquerel. Quarto pamphlet, 

 pages 8. One plate of crystals. Paris. 



Eeport to the Royal Academy of Sciences on the memoir of Mr. 

 J. Payer. On the tendency of the stems of plants towards 

 light. Quarto pamphlet, pages 3. 



On the disengagement of he&t by friction. New researches, by 

 Becquerel. Pamphlet^ quarto, pages 18. Paris. 



A. Legrand's manual of the Dahlia cultivator. 2d edition with 

 plates. 



General considerations ou tlae electric condition of bodies by tlae 

 action of lieat. 



Terrestrial electric currents. 



On the eleetro-cliemieal circuits in liquids only. 



On the precipitation of metals by other metals. 



On the application of electro-chemistry to the study of the phe- 

 nomena of the decomposition and re-composition of terres- 

 trial bodies. 



On the application of the Physieo-Cliemical sciences to the study 

 of natural history, to the arts, and to industry. 



New application of Eieetro-Chemistry to the decomposition of 

 mineral substances. 



Heport on the treatment of ores of copper. 



On the re-production of the precious metals of Mexico, considered 

 ia its relations to geology, metallurgy, and political economy. 



Memoir on the ^colors of metak. 



[Assembly No- 129.] 



