CONTENTS OF VOL. III. 



GEOLOGY, MINERALOGY, TOPOGRAPHY, &c. 



Page. 

 Mr. John Dickson on the Mineralogy and Geology of parts 



of South and North Carolina . ... - 1 

 Ebenezer Granger, Esq. on vegetable impressions in rocks 



of Zanesville Coal formation ----- 5 



Dr. G. Troost on the amber of Maryland - - - - 8 

 L. Bringier, Esq. on the region of the Mississippi, &c. - 15 

 Notice of Mr. H. H. Hayden's Geological Essays - - 47 

 Prof. F. Hall on ores of Iron and Manganese - - 66 



Notice of Mr. Schoolcraft's work on the Missouri lead- 

 mines, &c. -.-.----59 

 Mr. M. Hale's Geological Notice of Troy - - - 72 

 Dr. J. A. Allen on the West River Mountain, with localities 



of Minerals 73 



Mr. Henry R. Schoolcraft on the Native Copper of lake Su- 

 perior, &c. -- 207 



Letters of Mr. Alexander Brongniart, with Editor's remarks 216 

 Miscellaneous Notices in Mineralogy, Geology, &c. by vari- 

 ous persons .-_--.- 227 

 Professor Buckland on Geological investigations, &c. - 249 

 Mr. J. W. Wilson on the bursting of lakes through mountains 252 

 Dr. John L Bigsby on Geology, &c. of the N. W. Portion 

 of Lake Huron 254 



BOTANY. 



W. Prince, Esq. on a hybrid production between the Span- 

 ish Chesnut and Maryland Chinquapin, with remarks by 

 Prof. S. L. Mitchill - ' 77 



Dr. Jacob Porter's Floral and Miscellaneous Calendar of 

 Plainfield, Mass. &c. ------ 273 



ENTOMOLOGY. 

 J. C. Vanden Heuvel, Esq. on American Honey Bees - 79 



FOSSIL ZOOLOGY. 



Professor J. Green on Bones of the Rattle Snake - 85 



Professor Raiinesque ort a Fossil Medusa - - - 28^ 



171^17 



