15. On the Root of a Monogenic Function Inside a Closed Contour along which the 



Modulus is Constant. By William H. Echols. Vol. I, No. 15. Price. S0.25. 



16. Normal Faulting in the Cambrian of Northern Piedmont, Virginia. By Thomas 



L. Watson and Justus H. Cline. Vol. 1, No. 16. Price $0.25. 



17. Drainage Changes in the Shenandoah Valley Region of Virginia. By Thomas L. 



Watson and Justus H. Cline. Vol. I, No. 17. Price S0.50. 

 IS. The Association of Vanadium with Petroleum and Asphalt. By R. M. Bird and 

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19. Locoweed Disease of Sheep. By Harry T. Marshall. Vol. I, No. 19. Price 



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20. Examples of Intercision Type of Stream Piracy in Western Virginia. Vol. I, 



No. 20. By Thomas L. Watson, Justus H. Cline,, and Tuoma.s K. Harus- 

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HUMANISTIC SECTION 



1. The Sacred Tripudium. By Thomas Fitz-Hugh. Vol. I, pp. 1-50. Price S0.75. 



2. Keller's der Grune Heinrich: Anna and Judith and their Predecessors in Rous- 



seau's Confessions. By W. H. Faulkner. Vol. I, No. 2. Price S0.25. 



