Leaf beginning "The Tar which condenses in the Hydraulic Main ..." [includes list of "Neutral Hydrocardons"]

Leaf beginning "The Tar which condenses in the Hydraulic Main ..." [includes list of "Neutral Hydrocardons"], Box: 1, Folder: 10. 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/382363 Accessed December 31, 2025.