1. An essay on the venereal diseases which have been confounded with syphilis, and the symptoms which exclusively arise from that poison: illustrated by drawings of the cutaneous eruptions of true syphilis, and the resembling diseases Author(s): Carmichael, Richard, 1779-1849 Publication: Philadelphia : Published by Thomas Dobson and Son ..., William Fry, printer, 1817 Subject(s): Sexually Transmitted Diseases -- diagnosisSyphillis -- diagnosisDifferential Diagnosis