Galesburg, IL: Chares Faxon, Book and Job Printer, 1861.
Quarter-folded single sheet with pages uncut (23 x 15.7 cm.), 7 pages. FIRST EDITION. Instructive text outlining Root's new process for clarifying can juice by means of native clay. Some annotations to text in pencil. Slight foxing throughout and minor edgewear, else very good. Rare. [OCLC records just three copies (Huntington, UC Berkeley, Knox College)].