1. A great secret discovered!: the wonder of the age! : Dr. King's New Life Pills! Publication: [Chicago?] : [publisher not identified], [1880?] Subject(s): Nonprescription DrugsGastrointestinal AgentsTuberculosis, Pulmonary -- drug therapy
2. Open letter to users of Dr. King's New Life Pills Publication: [Chicago?] : [publisher not identified], [1880?] Subject(s): Nonprescription DrugsGastrointestinal Agents