Campbell Morfit (1820-1897), a distinguished chemist and co-editor with James Curtis Booth (1810-1888) of the Encyclopedia of Chemistry (1850), writes to Booth to discuss possible changes in their process.
Written to James Curtis Booth (1810-1888) from his brother-in-law, Conrad W. Faber concerning charges leveled against Booth by Richard Sears McCulloh (1818-1894). Booth allegedly left 5% silver content in with refined gold, 4/5 of which should have been separated out by the Refining Department.
Mint Director George N. Eckert's report for the year 1851. From the Congressional serial set, 32nd Congress, 1st session, House Executive document no. 59.
