OF NORTH AMERICA. 
139 
1850/51 -Foster , j, \v. , and Wliitncy ^ J. D. — Report, on the Geology and Topography of a portion of the 
Lake Superior Land district, in (he State of Michigan. Pari 1; 
Copper Lands, 1850. Part II; The Iron Region, together with 
the General Geology, 1851. 2 vol , 8“, Washington. 
1850 — MarCOU^ Jules — Reponse d une leltre de MM. Foster cl Whitney sur le Lac SupeHeur (Extract from: Bul- 
letin de la Soc. Geol. de France, 2® serie, tome VIII.); 8". Paris. 
1850 — King ^ Henry — A Geological Survey of the State of Missouri (Extract from the Western Journal and Ci- 
vilian, vol. III.); 8®. St. Louis. 
1851 -- Safford ^ James — The Silurian basin of Middle Tennessee, with notices of the strata surrounding it (Extract 
from the Amer. Journ. of Sc., second series, vol. XII.); S". New Haven. 
1852 — Ow Gll^ David Dale — Report of a Geological Survey of Wisconsin, Iowa, and Minnesota, and^ incidentally, 
of a portion of Nebraska Territory. Made under instructions from the United 
Slates Treasury department. 4“ , with an atlas of Illustrations. Philadelphia. 
1852 — Koch, F. c. — Die Mineral-Rcgioncn der oberen Ilalbinscl Michigan, aus Lake Superior und dem Isl. Royal; 
8®. (iotlingen. 
1853 — M^hitney 5 J. D. — Geological Map of Keewenaw Point, Lake Superior, Michigan; folio. New York. 
1853 — Norwood, j. G. - Report of Progress of the Geological Survey of Illinois; 8®. 
l855 — J. A. — A Geological Map of Wisco 7 isin; folio. Milvaukee. 
1855 — Swallow, G. C. — The first and second Annual Reporls of the Geological Survey of Missouri; 8". Jef- 
ferson City. 
1855 - Rivot, L. E. - Voyage au Imc Snpe'ricur (Extract from the Annales des Mines, 5' serie; tome ML); 8®. 
Paris. 
1855 — Percival, James G. — Annual Report on the Geological Survey of the Slate of Wisconsin; 8®. Madison. 
1856 — Safford, James — A Geological Recomtaissance of the Slate of Tennessee, with a colored Geological Map of 
the Slate ; 8®. Nashville. 
1850 — Foster, j. W. — Report on the Mineral Resources of the lilmois Central Railroad; 8®. New York. 
1857 - Ow Gll ^ David Dale — Report of (he Geological Survey in Kentucky , made during the years 1854 and 1855; 
8®. Frankfort. 
1857 — Cur Richard 0. — A Sketch of the Geology of Tcimessee; 8®. Nashville. 
1857 — ]VcV 1 ’I)Grry ^ j. S. — Report on the Economical Geology of the route of the Ashtabula and New Lisbon 
Railroad ; 8“. Cleveland. 
1857 - Rivot, L. E. — Notice sur le Lac Supe'rieur , Elals-Unis d'Amc'rique (Extract from the Annales des Mines. 
5* serie , tome X.); 8®. Paris. 
SOUTHERN STATES. 
1828 — Olmsted, d. — Report on the Geology of North Carolina. 
1841?- Cotting, J. R. — Geology of Georgia. 
