652 Wisconsin Academy of Sciences, Ai^ts, and Letters. 



15. Some fungi parasitic on mushrooms. R. A. Harper. 



16. Third supplementary list of parasitic fungi of Wisconsin. J. J, 



Davis. 



17. Quinhydrones as plant pigments. /. W. Brandel and Edward Kre- 



mers. 



18. A case of alum poisoning. W. W. Daniells. 



19. The records left upon the soil of Wisconsin. Stephen D. Feet. 



FRIDAY MORNING. 



General business. 



Reading of papers at 9:15 o'clock. 



20. Migration velocities of the ions in solutions of silver nitrate in 



pyridine. Herman Schlu7idt. 



21. Nitriles as solvents in molecular weight determinations. Louis 



Kahlenberg. 



22. Instantaneous chemical reactions and the theory of electrolytic 



dissociation. Louis Kahlenterg. 



23. A method of analyzing the inorganic acids. W. S. Leavenworth. 



24. The action of selenic acid on gold. Yictor Lenher. 



25. Natural telluride of gold. Yictor Lenher. 



26. The action of tellurium and selenium on gold and silver salts. 



Roy D. Hall. 



27. Note on the use of the terms "solvent' and "flux" for higher tem- 



peratures. A. J. Rogers. 



28. Some complex nitro-compounds. H. W. HiUyer. 

 Memorial addresses: 



Edward Orton, - - - Wm. H. Ho'bhs. 



Willard H. Chandler, - - C. L. Harper. 



Truman H. Safford, - - Ernest B. Skinner. 



Charles A. Bacon, - - E. Q. Smith. 



FRIDAY AFTERNOON. 



29. Evidence of the former extension of the Newark formation on the 



Atlantic slope. Wm. H. Hohhs. 



30. Boulder trains in the Pomperaug valley, Connecticut. Wm. H. 



Hohhs. 



31. The erosion history of southwest Wisconsin. Ellwood C. Perisho. 



32. The physiographic features of central Wisconsin. Samuel Weid- 



man. 



33. The manner in which igneous rocks make their way to the sur- 



face. C. R. Van Hise. 



34. Subterranean rivers. Charles S. Slichter. 



35. The status of geological survey work in Missouri. Ernest R. 



Buckley. 



