19S-220 MINERALOGY. METALLURGY. 12 



198. Prof. C. U. SHEPARD (Professor of Natural History, Amherst 

 College), Amherst, Mass. 



199. Prof. BKNJ. SILLIMAN (Professor of Chemistry, Yale College), 

 New Haven, Conn. 



200. *JOHN P. SIMONS, Philadelphia, Penn. 



201. *Dr. J. LAWRENCE SMITH, Louisville, Ky. 



202. JOHN MILTON SMITH, No. 18, Wall street, New York, N. Y. 



203. Prof. CIIAS. S. STONE, Cooper Institute, New York, N. Y. 



204. *D. C. STONE, Marysville, Cal. 



205. *Prof. SANBORN TENNEY (Professor of Natural History, Vas- 

 sar Female College), Poughkeepsie, N. Y. 



206. *JOHN C. TRAUTVINE, Philadelphia, Penn. 



207. *Dr. N. T. TRUE (Editor of Maine Farmer), Winthrop, Me. 



208. Dr. CIIAS. 1. TUFTS, Dover, N. H. 



209. WM-. S. VAUX (Vice President and Curator, Academy of Natu- 

 ral Sciences of Philadelphia), No. 1700, Arch street, Philadel- 

 phia, Penn. 



210. *Prof. A. E. VERRILL (Professor of Zoology, Yale College), 

 New Haven, Conn. 



211. C. F. WADSWORTH (Curator of Mineralogy, Buffalo Society of 

 Natural Sciences), Buffalo, N. Y. 



212. Miss L. E. WALKER (Assistant Curator of Mineralogy, Wor- 

 cester Society of Natural History), Worcester, Mass. 



213. *Joim W. WARD, Salem, Salem Co., N. J. 



214. W. E. WELLINGTON, Dubuque, Iowa. 



215. CHAS. B. WHITING (Assistant Curator of Mineralogy, Worces- 

 ter Society of Natural History), Worcester, Mass. 



216. *S. F. WHITNEY, Brooklyn, N. Y. 



217. *CiiAS. P. WILLIAMS, No. 158, Walnut st., Philadelphia, Penn. 



218. *!!ENRI N. WOODS, liockport, Mass. 



METALLUEaY. 



219. * JAMES T. HODGE, Newburg, N. Y. 



220. Prof. GEORGE J. BRUSH (Professor of Mineralogy and Metal- 

 lurgy, Yale College), New Haven, Conn. 



