UNIVERSITY OP VIRGINIA PUBLICATIONS 



The Proceedings and Transactions of the Philosophical Society of the University 

 of Virginia are published in the form of Bulletins and offered in exchange for the pub« 

 tications of learned societies, institutions, universities and libraries. The Bulletins 

 are issued at irregular intervals in the form of separate papers. These are to be made 

 up into volumes, consecutively paged, of about 4<00 pages each, for each of the Scien* 

 tific, Humanistic and Medical Sections. Separate niuubers may be purchased from 

 the Distribution Committee, to whom remittances should be made. Communi- 

 cations should be addressed to Dr. Thomas L. Watson, University, Virginia. 



Thus far have been published the following papers. 



SCIBNTiyiC SBCTION 



1. Intermediate (Quartx Monzonitic) Chortuster of the Central and Southern Appala- 



chian Granites, with a Comparative Study of the Granites of I^ew England 

 and the Western United States. By Thomas L. Watson. Vol. I, pp. l-4(). 

 Price S0.76. 



2. On Chemical Interaction of Substances in the Solid State. By J, W. Mallet. 



Vol. I, pp. 41-44. Price $0.25. 



3. On the Maximum and Minimum Values of a Linear Function of the Radial Co- 



ordinates of a Point with respect to a Simplicissimum in Space of n Dimensions. 

 By W. H, Echols. Vol. I, pp. 45-84. Price $0.75. 



4. New Positions of the Stars in the Huyghenian Region of the Great Nebula in 



Orion. By R. E. Wilson. Vol. I, pp. &5-12r). Price $0.75. 



5. On the Flow of Water in Pipes, Conduits and Open Channels and the Losses of 



Energy Due to its Motion, By W. H. Echols. Vol. I, pp. 127-186. Price 

 80.76. 



6. An Investigation of the Value of an Infinite Series on the Boundary of the 



Region of Convergence. By W. H. Echols. Vol. I, pp. 187-199. Price $0.25. 



7. A Contribution to the Geology and Mineralogy of Graves Mountain, Georgia. 



By Thomas L. and J. Wilbur Watson. Vol. I, No. 7. Price 50.25. 



8. An Unusual Occurrence of the Mineral Evansite. By John Sharshall Grasty. 



Vol. I, No. 8. Price SO. 25. 



9. On a Certain Quadratic Form with its Geometric and Kinematic Interpreta- 



tions. By.W. H. Echols. Vol. I, No. 9. Price $0.25. 

 10. The Flow of Water in Artificial Channels: Clean Pipes. With three plates. 

 By W. H. Echols. Vol. I, No. 10. Price $0.50. 



HUUAM6TIC SECTION. 



1. The Sacred Tripudium. By Thomas Fitz-Hugh. Vol. I, pp. 1-50. Price $0.75. 



2. Keller's der Griine Heiurich: Anna and Judith and their Predecessors in Rous- 



seau's Confessions. 'By W. H. Faulkner. Vol. I, No. 2. Price $0.25. 



