40 • Forty-first Annual Report on the 



Geological Survey of Kentucky — ( Continued) : 

 On the Origin of the Galena Deposits of the Upper Cambrian Rocks 



of Kentucky. By N. S. Shaler. Part VIII, Vol. II, 2d series. 

 Report on the Geology of the Proposed Line of the Elizabethtown, 



Lexington and Big Sandy Railroad, from Mt. Sterling to the Big 



Sandy River. By A. R. Crandall. Part X, Vol. II, 2d series. 

 General Report on the Geological Survey of Kentucky. By N. S. 



Shaler. Part I, Vol. Ill, 2d series, 1873. 

 History of the Operations of the Survey in 1874 and 1875. By N. S. 



Shaler. Part II, Vol. Ill, 2d series. 

 Annual Report of N. S. Shaler for the year 1876. Part VI, Vol. Ill, 



2d series. 

 Description of the Preliminary Topographical and Geological Maps of 



Kentucky, Edition of 1877. By N. S. Shaler. Part VI, Vol. Ill, 



2d series. 

 Annual Report of N. S. Shaler, State Geologist for year 1877. Part 



VII, Vol. Ill, 2d series. 

 Report on the Unfinished Work of the Survey of the Commonwealth, 



under the direction of Dr. David Dale Owen. By N, S. Shaler. 



Part VIII, Vol. Ill, 2d series. 

 Report on the Iron Ores in the Vicinity of Cumberland Gap. By P. 



N. Moore. Part V, Vol. IV, 2d series. 

 Report on the Geology of a Section from near Camton, Wolfe county, 



to the Mouth of Troublesome creek, Breathitt county. By P. N. 



Moore. Part VI, Vol. IV, 2d series. 

 A Report of a Reconnoissance of a Part of the Breckinridge Cannel 



Coal District. By C. J. Norwood. Part VIII, Vol. IV, 2d series. 

 A General Account of the Geology of a Part of Ohio county. By C. 



J. Norwood. Part V, Vol. V, 2d series. 

 Report on the Progress of the Survey from January, 1882 to January, 



1884. By John R. Procter, 1884. 

 Report on the Progress of the Survey from January, 1884 to January, 



1886. By John R. Procter, 1886. • 

 Agricultural Map of the Jackson Purchase, 1886. 

 Map of Washington and Marion counties. 

 Map showing relation between Conglomerate Uplifts and Elliot county 



Dikes. 

 Map of Clinton county. 

 Map of Montgomery and Clark counties. 

 Preliminary county map of Kentucky, 1887. 

 May of Boyd, Carter and Greenup counties. 



