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[ALS] Chemist Charles M. Wetherill Remarks on Reliable Calculations & References in the Decade Prior to the Invention of the Periodic Table.
Philadelphia: 1855. [3] pp. Bifolium. 8.5 x 10.5 inches. In his January 6th, 1855 letter to Charles Harris, M.D., of Somerville, NJ, Wetherill illustrates the painstaking process of establishing reliable calculations in the field of chemistry, advising Harris on his use of the standard references. He cites both the values..... More