Note 1 — ILLUSTRATIONS.
Reading edition
In response to a steady demand for information relating to the peppermint industry, Miss Alice Henkel, Assistant in Drug-Plant Investigations, has been requested to bring together the most important facts regarding the history, culture, and utilization of the peppermint plant. The information here presented has been obtained in large part from scattered articles on the subject, and in part from experience with the plant in the Testing Gardens of the Department of Agriculture.
Rodney H. True, Physiologist in Charge.
Office of Drug-Plant Investigations.
Washington, D. C., October 14, 1905.