Leaf beginning "There is but little difference in the chemical composition of different species of trees as determined by ultimate chemical analysis," written on verso of a portion of a letter to Dr Antisell from H. Ahrens and Company, Yedo, Japan, about instruments

Leaf beginning "There is but little difference in the chemical composition of different species of trees as determined by ultimate chemical analysis," written on verso of a portion of a letter to Dr Antisell from H. Ahrens and Company, Yedo, Japan, about instruments, Box: 1, Folder: 29. 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/382382 Accessed March 19, 2026.