Leaf beginning "The Geological positions[?] from which Petroleum is obtained having been pointed out an interesting question arises what is its source - from what previously Existing substance has it originated ..."

Leaf beginning "The Geological positions[?] from which Petroleum is obtained having been pointed out an interesting question arises what is its source - from what previously Existing substance has it originated ...", Box: 1, Folder: 35. 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/382388 Accessed March 19, 2026.