1. The poor man's friend: containing the infallible cure for the black tongue, with its causes and symptoms : also, the only remedy known to prevent the contagion from attacking those in charge of the patient : with the treatment for measles and scarlet fever, and a collection of fifty valuable remedies for various diseases Author(s): Richter, W. E. Publication: Hagerstown, Md. : Printed at the News Office, 1847 Subject(s): Typhoid Fever -- therapyMeasles -- therapyScarlet Fever -- therapy