1. Kodol: for dyspepsia & indigestion Publication: Chicago : E.C. DeWitt & Co., [between 1890 and 1910?] Subject(s): Dyspepsia -- drug therapyNonprescription Drugs
2. Open letter to users of Dr. King's New Life Pills Publication: [Chicago?] : [publisher not identified], [1880?] Subject(s): Nonprescription DrugsGastrointestinal Agents