46 RESOURCES OF TENNESSEE. 



No. 3 The Power Development at Rale's Bar, by J. A. Switzer, 

 Notes on Lead in Tennessee, by Wilbur A. Nelson. 



No. 4 The Tennessee Academy oi Science. 



The Preliminary Consideration of Water Power Pro- 

 jects, by J. A. Switzer. 



Lignite and Lignitic Clay in West Tennessee, by Wilbur 

 A. Nelson. 



No. 5 The Growth of Our Knowledge of Tennessee Geology, 

 L. C. Glenn. 



No. 6 On the Impounding of Waters to Prevent Floods, by 



A. H. Purdue. 



Drainage Problems of Wolf, Hatchie, and South Fork of 

 Forked Deer Rivers, in West Tennessee, by L. L. Hid- 

 inger and Arthur E. Morgan. 

 The Waste From Hillside Wash, by A. H. Purdue. 



No. 7 Where May Oil and Gas Be Found in Tennessee? By 

 Geo. H. Ashley. 

 Spring Creek Oil Field, by M. J. Munn. 



No. 8 The Monteagle Wonder Cave, by Wilbur A. Nelson. 



Cave Marble (Cave Onyx) in Tennessee, by C. H. 

 Gordon. 



No. 9 The Valley and Mountain Iron Ores of East Tennessee, 

 by Royal P. Jarvis. 



No. 10 The Iron Industry of Lawrence and Wayne Counties, 

 by A. H. Purdue. 



Some Building Sands of Tennessee, by Wilbur A. 

 Nelson. 



No. 11 Tests on the Clays of Henry County, by F. A. Kirk- 

 patrick. Introduction, by Wilbur A. Nelson. 

 Barite Deposits in the Sweetwater District, by Herbert 



B. Henegar. 



No. 12 The Soils and Agricultural Resources of Robertson 

 County, by Reese F. Rogers. 

 The Iron Ore Deposits in the Tuckahoe District, by 



C. H. Gordon and R. P. Jarvis. 



