UNIVERSITY OF VIRGINIA PUBLICATIONS 



The Proceedings and Transactions of the Philosophical Society of the University 

 of Virginia are published in the form of BuDetins and offered in exchange for the pub- 

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

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

 up into volumes, consecutively paged, of about 400 pages each, for each of the Scien- 

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

 the Registrar of the University, to whom remittances should be made. Communi- 

 cations should be addressed to the Secretary of the PhilosopMcal Society, University, 

 Virginia. 



Thus far have been published the following papers. 



SCIENTIFIC SECTION 



1. Intermediate (Quartz Monzonitic) Character of the Central and Southern Appala- 



chian Granites, with a Comparative Study of the Granites of New England 

 and the Western United States. By Thomas L. Watson. Vol. I. pp. 1-40. 

 Price S0.75. 



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



Vol. I, pp. 41-44. Price S0.25. 



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. 4S-84. Price S0.75. 



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



By R. E. Wilson. Vol. I, pp. 85-126. 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. 127-188. Price 

 $0.75. 

 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. 



HUMANISTIC SECTION. 



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



