LIST OF PUBLICATIONS. 73 



Varieties of Mica, giving- the manner in which it occurs in North Carolina, Per- 

 centage of Mica in the Dikes, Methods of Mining, Associated Minerals, Localities, 

 Uses; describes the mineral Barytes, giving Method of Cleaning and Preparing 

 Barytes for Market; describes the use of Monazite as used in connection with the 

 Preparation of the Bunsen Burner, and goes into the use of Zircon in connection 

 with the Nernst Lamp, giving a List of the Principal Yttrium Minerals; describes 

 the minerals containing Corundum Gems, Hiddenite and Other Gem Minerals, and 

 gives New Occurrences of these Gems; describes the mineral Graphite and gives 

 new Uses for same. 



10. Oyster Culture in North Carolina, by Robert E. Coker, 1905. 8, 39 pp. 

 Postage 2 cents. 



11. The Mining Industry in North Carolina During 1905, by Joseph Hyde 

 Pratt, 1906. 8, 95 pp. Postage 4 cents. 



Describes the mineral Cobalt and the principal minerals that contain Cobalt; 

 Corundum Localities; Monazite and Zircon in considerable detail, giving Analyses 

 of Thorianite; describes Tantalum Minerals and gives description of the Tantalum 

 Lamp; gives brief description of Peat Deposits,; the manufacture of Sand-lime 

 Brick; Operations of Concentrating Plant in Black Sand Investigations; gives Laws 

 Relating to Mines, Coal Mines, Mining, Mineral Interest in Land, Phosphate Rock, 

 Marl Beds. 



12. Investigations Relative to the Shad Fisheries of North Carolina, by John 

 N. Cobb, 1906. 8, 74 pp., 8 maps. Postage 6 cents. 



13. Report of Committee on Fisheries in North Carolina. Compiled by 

 Joseph Hyde Pratt, 1906. 8, 78 pp. Postage 4 cents. 



14. The Mining Industry in North Carolina During 1906, by Joseph Hyde 

 Pratt, 1907. 8, 144 pp., 20 pi., and 5 figs. Postage 10 cents. 



Under the head of "Recent Changes in Gold Mining in North Carolina," gives 

 methods of mining, describing Log Washers, Square Sets, Cyanide Plants, etc., and 

 detailed descriptions of Gold Deposits and Mines are given; Copper Deposits of 

 Swain County are described; Mica Deposits of Western North Carolina are de- 

 scribed, giving Distribution and General Character, General Geology, Occurrence, 

 Associated Minerals, Mining and Treatment of Mica, Origin, together with a descrip- 

 tion of many of the mines; Monazite is taken up in considerable detail as to Loca- 

 tion and Occurrence, Geology, including Classes of Rocks, Age, Associations, Weath- 

 ering, method of Mining and Cleaning, description of Monazite in Original Matrix. 



15. The Mining Industry in North Carolina During 1907, by Joseph Hyde 

 Pratt, 1908. 8, 176 pp., 13 pi., and 4 figs. Postage 15 cents. 



Takes up in detail the Copper of the Gold Hill Copper District; a description of the 

 Uses of Monazite and its Associated Minerals; descriptions of Ruby, Emerald, Beryl, 

 Hiddenite, and Amethyst Localities; a detailed description with Analyses of the 

 Principal Mineral Springs of North Carolina; a description of the Peat Formations 

 in North Carolina, together with a detailed account of the Uses of Peat and the 

 Results of an Experiment Conducted by the United States Geological Survey on 

 Peat from Elizabeth City, North Carolina. 



16. Report of Convention called by Governor R. B. Glenn to Investigate the 

 Fishing Industries in North Carolina, compiled by Joseph Hyde Pratt, State 

 Geologist, 1908. 8, 45 pp. Postage 4 cents. 



17. Proceedings of Drainage Convention held at New Bern, North Carolina, 

 September 9, 1908. Compiled by Joseph Hyde Pratt, 1908. 8, 94 pp. Post- 

 age 5 cents. 



18. Proceedings of Second Annual Drainage Convention held at New Bern, 

 North Carolina, November 11 and 12, 1909, compiled by Joseph Hyde Pratt, 

 and containing North Carolina Drainage Law, 1909. 8, 50 pp. Postage 

 3 cents. 



19. Forest Fires in North Carolina During 1909, by J. S. Holmes, Forester, 

 1910. 8, 52 pp., 9 pis. Postage 3 cents. 



