Chabannes, Jean Baptiste Marie Frederic, Marquis de, Explanation of a New Method for Warming and Purifying the Air in Private Houses and Public Buildings; For Totally Destroying Smoke; for purifying the air in stables, and every kind of buildings in which animals are lodged., 1815, Volume: 72a. Lord Eldon Manuscript Collection, MSS-056. Manuscripts. https://aspace.ll.georgetown.edu/public/repositories/3/archival_objects/30632 Accessed April 19, 2025.