Leaf beginning "Crude petroleum is a mixture of several liquids which have not yet been accurately determined ..."

Leaf beginning "Crude petroleum is a mixture of several liquids which have not yet been accurately determined ...", Box: 1, Folder: 43. 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/382396 Accessed March 19, 2026.