Leaf beginning "Revolving retorts charged[?] with 75 bushels or three ton [sic] of Coal six times in 24 hours yielded ...," written on verso of an envelope addressed to Professor T. Antisell care of the U.S. Consul in Yokohama Japan from Sampson Low, Marston, Low, and Searle, 188 Fleet Street, London

Leaf beginning "Revolving retorts charged[?] with 75 bushels or three ton [sic] of Coal six times in 24 hours yielded ...," written on verso of an envelope addressed to Professor T. Antisell care of the U.S. Consul in Yokohama Japan from Sampson Low, Marston, Low, and Searle, 188 Fleet Street, London, Box: 1, Folder: 30. Notes and annotations in 1859 edition of The Manufacture of Photogenic or Hydro-carbon Oils, MS C79. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/382383 Accessed March 19, 2026.