Edward N. Kent of the United States Assay Office at New York writes to thank James Curtis Booth (1810-1888) for his kind words regarding Kent's sweeps washing apparatus.
J. G. Washington, of the United States Treasury Department, writes to inform James Curtis Booth (1810-1888) that the Attorney General is to be consulted with regard to Evan's fusible alloy production patent and any possible infringement upon it.
James B. Guthrie (1792 - 1869), United States Secretary of the Treasury from 1853-1857, writes to James Curtis Booth (1810-1888) with instructions in regard to the transmission of alloys.
James Ross Snowden (1809-1878), director of the United States Mint, writes James Curtis Booth (1810-1888) with news of another lay-off of workers due to a duminished supply of bullion.
James B. Guthrie (1792 - 1869), United States Secretary of the Treasury from 1853-1857, writes to James Curtis Booth (1810-1888) with an order for fusible alloys from San Francisco.
Clarence Morfit, Assistant Melter and Refiner at the New York Assay Office, follows up from his letter of April 5, and sends James Curtis Booth (1810-1888) "a box containing porous cups for your battery."
J. G. Washington, of the United States Treasury Department, writes to James Curtis Booth (1810-1888) with the news that the Attorney General feels that there is no infringement upon Evan's patent.
James Curtis Booth (1810-1888), melter and refiner of the United States Mint, writes to James Guthrie (1794-1869), Secretary of the Treasury, to discuss alternatives to the fusible alloy production process patented by Evans.
James B. Guthrie (1792 - 1869), United States Secretary of the Treasury from 1853-1857, writes to James Curtis Booth (1810-1888) with an order for fusible alloys.
