22 Wisconsin Academy of Sciences^ Arts, and Letters. 



A Canoe Voyage up tlie Minnay Sotor; with an account of the Lead and 



Copper Deposits of Wisconsin, etc. By G. W. Featlierstouliaugli. 

 London. 1847. 2 vols. Eighty maps and plates. 



On the Lacustrine Deposits in the vicinity of the Great Lakes. By L A. 

 Lapham. See Sillimaa's Amer. Jour, of Science, 1847, pp. 90, with 

 figures. 



Report of a Geological Reconnoissance of the Chippewa Land District of 

 Wisconsin; with a portion of the Kickapoo Country of Iowa and Min- 

 nesota. Numerous plates. By David Dale Owen. Washington; 1848. 

 8vo, pp.134. 



Report on the Geology of Wisconsin. By J. G. Norwood. See Ex. Doc. 

 No. 57, 1st Sess.SOth Congress. 1848. pp. 78-129. Washington. 8vo. 



Report on the Geology of Wisconsin. By. J. G. Norwood. See Executive 

 Doc. No. 57, 1st Sess. 30th Congress. 1848. pp. 73-129. Washing- 

 ton. 8vo. 



The Geological Formations of Wisconsin. By L A. Lapha^^a. See Trans- 

 actions of Wis. State Ag. Soc. Vol.2. 1857. Page J22 e<se(7. 



-On the mineral Regions of Lake Superior. By F. C. Koch, Gottingen. 

 1851. 8vo. 



Report of a Geological Survey of Wisconsin, Iowa and Minnesota and a 

 portion of Nebrask.-i, with 72 wood cuts, 27 steel plates and 18 maps. 

 By David Dale Owen. Philadelphia. 1852. 4to.,pp.638. 



'On the Geology of the south-east portion of Wisconsin not heretofore sur- 

 veyed. By I. A. Lapham. See Foster and Whitney's Report on the 

 Geology of the Lake Superior Laud District. Part 2d, p. 167 et seq. 

 Washington. 1851. 



.Annual Report (first State Report) on the Geology of Wisconsin. By 

 Edward Daniels, State Geologist. See Executive Messages and Doc- 

 uments of 1845. Doc. " H." 8vo, pp. 84. 



First and Second Annual Reports of the Geological Survey of Wisconsin. 

 By James G. Percival, State Geologist; (being for the years 1855 and 

 185G), with map. See Executive Messages and Documents of those 

 years, pp. 101 and 111. 



■Report on the Iron Region of Dodge and Washington counties, with Maps. 

 By Jas. G. Percival. Milwaukee. 1855. 8vo, pp. 9. 



A Geological Map of Wisconsin. By I. A. Lapham. 1855. 



Second Report of Edward Daniels on the Geology of Wisconsin; (being for 

 the year '1857). See Executive Message and Documents. Doc. " P." 

 1857. 



Preliminary Report on behalf of the State Commission of Wisconsin. By 

 James Hall. Executive Message and Documents. 1858. 



Report of Progress on behalf of the Geological Commission of Wisconsin. 

 By James Hall. Executive Message and Documents. 1859. 



