PUBLIC ATIOXS OF THE SURVEY. 51 



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 tlie 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. Out of print. 



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 described, 

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

 Minerals, Mining and Treatment of Mica, Origin, together with a description of 

 many of the mines; Monazite is taken up in considerable detail as to Location and 

 Occurrence, Geology, including classes of Rocks, Age, Associations, Weathering, 

 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 13 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. Out of print. 



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

 September 9, 1908. Compiled by Joseph Hyde Pratt, 1908. 8°, 94 pp. Out of 

 print. 



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. Out of print. 



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



1910. 8°, 52 pp., 9 pi. Out of print. 



20. Wood-using Industries of North Carolina, by Roger E. Simmons, under 

 the direction of J. S. Holmes and H. S. Sackett, 1910. 8°, 74 pp., 6 pi. Post- 

 age 7 cents. 



21. Proceedings of the Third Annual Drainage Convention, held under 

 Auspices of the North Carolina Drainage Association ; and the North Carolina 

 Draina.ge Law (codified). Compiled by Joseph Hyde Pratt, 1911. 8°, 67 pp., 

 3 pi. Out of print. 



22. Forest Fires in North Carolina During 1910. by J. S. Holmes. Forester, 



1911. 8°, 48 pp. Out of print. 



23. Mining Industrv In North Carolina During 1908, '09. and '10, by Joseph 

 Hyde Pratt and Miss" H. M. Berry. 1911. 8°, 134 pp., 1 pi.. 27 figs. Postage 

 10 cents. 



Gives report on Virgilina Copper District of North Carolina and Virginia, by F. B. 

 Laney; Detailed report on Mica Deposits of North Carolina, by Douglas B. Sterrett; 

 Detailed report on Monazite, by Douglas B. Sterrett; Reports on various Gem Min- 

 erals, by Douglas B. Sterrett; Information and Analyses concerning certain Mineral 

 Springs; Extract from Chance Report of the Dan River and Deep River Coal Fields; 

 Some notes on the Peat Industry, by Prof. Charles A. Davis; Extract from report of 

 Arthur Keith on the Nantahala Marble; Description of the manufacture of Sand- 

 lime Brick. 



24. Fishing Industry of North Carolina, by Joseph Hyde Pratt. 1911. 8°, 44 

 pp. Out of print. 



