INDEX TO ARTICLES. 377 



Respiration of animal*, chemical researches on. Regnault and Reiset. Ann. de C. et de 

 P., Vol. 26, pp. 29<J and 3f .1. 



Separation of phosphoric acid from various bases. Freseuius. Chem. Gaz., 18. 



Silicates, the. Laurent. Trav. de Chim., 287. 



Structure and composition of sugar-cane. Payen. C. R., May 21. 



Sulphuretted hydrogen, new mode of employing in chemical analysis. Ebelmann. Ann. 

 de C. et de P., Vol. -'5, p. 1. 



Volatile organic bodies. Hofmann. Ann. de C. et de P., Vol. 25, p. 230. 



Wax, chemical nature of. Brodie. .Phil. Trans., Part I. 



GEOLOGY. 



Alps, Carpathians, and Apennines, geological structure of. Murchison. Jameson, 

 April. 



Alps, distribution of the superficial detritus of. Murchison. Brewster, Supplement to 

 Vol. 34. 



Analogy of the ribbon structure of glaciers to the slaty cleavage of rocks. H. D. Rogers. 

 Am. Ass., p. 181. 



Appalachians, structural features of, compared with the Alps. H. D. Rogers. Am. Ass., 

 p. 113. 



Banca, mineralogical description of the island of. Horsfleld. Sill., Jan. 



Bute, lignites and altered dolomites of the island of. Bryce. Brewster, Aug. 



Calcareous rocks of the Jura. Duvernoy. C. R., Dec. 3. 



California, New Granada, and the Ural, golden sands of. Dufrenoy. C. R., Aug. 20. 

 " Upper, notes on. Dana. Sill., March. 



Charleston. S. C., geology of. Holmes. Sill., March. 



Chlorite spar and masonite. Whitney. Nat. Hist., Jan. 3. 



Clinton group of X. York, trails and tracks in the sandstones of. Hall. Am. Ass., p. 256. 



Coals, American and British, economic values of. Johnson. Am. Ass., p. 221. 



Delta and alluvial plain of the Mississippi. Lyell. Ath., June 23. 



Dodo and its kiudred. Sill., Jan. 



Dolomite, formation of. Forchammer. Ath., Sept. 29. 

 " origin of. Favre. C. R., March 12. 



Drift, and lake and river terraces of the U. S. and Europe, origin of. H. D. Rogers. 

 Am. Ass., p. 239. 



Economic values of American and British coals. Johnson. Am. Ass., p. 221. 



Erratic phenomena of the central Alps. Guyot. Am. Ass., p. 311. 



Formations, parallelism of the paleozoic, of North America, with those of Europe. Sill., 

 Jan. and March. 



Fossil myliobates, new species of. Am. Ass., p. 193. 



Geological position of the Mastodon. Foster. Nat. Hist.. Feb. 7. 



notes of the valleys of the Rhine and Rhone. Chambers. Jameson, Jan. 

 structure of tfte Alps, Carpathians, and Apennines. Murchison. Jameson, 

 April. 



Geological structure of Keweenaw Point. Jackson. Am. Ass., p. 288. 



Geology of Charleston, S. C. Holmes. Sill., March, 

 of Canada. Hunt. Am. Ass., p. 3-25. 

 mineralogy, and mines of Lake Superior. Jackson. Am. Ass., p. 283. 



Geography, physical, of Upper California and Oregon. Dana. Sill., May. 



Glaciers. Forbes. Jameson, Jan. 



Grange. L'lnstitut, No. 772. 



Analogy of the ribbon structure of, to the slaty cleavings of rocks. H. D. 

 Rogers. Am. Ass., p. 181. 



Golden sands of California, New Granada, and the Ural. Dufrenoy. C. R., Aug. 30. 



Heights of the Bolivian mountains. Pissis. C. R., July 2. 



Illustrations of the fossil footprints of the valley of the Connecticut. Deane. Am. Acad., 

 Vol. IV. Part 1. 



Jura, the calcareous rocks of. Duvernoy. C. R., Dec. 3. 



Keweenaw Point, geological structure of. Jackson. Am. Ass., p. 288. 



Latest traces of the sea on the continents of the Northern hemisphere. C. R., March 26. 



Lignites and altered dolomites of the island of Bute. Bryce. Brewster, Aug. 



Mammiferous fossils, distribution of, in the tertiary strata of France. Gervais. C. R., 

 April 23, May 21. 



Margins, sea. Dana. Sill., Jan., July. 



Mastodon angustidens. Warren. Am. Ass., p. 93. 



" geological position of. Foster. Nat. Hist., Feb. 



Mississippi river, delta and alluvial plain of. Lyell. Ath., June 23. 

 " " sediment of. Am. Ass., p. 3:!3. 



Monograph of the fossil squalidte of the United States. Gibbes. Proc. Acad. of Nat. 

 Sci., Jun. 



