1. The additional number to the Letters of Humanitas: together with John Hillen's, William Jenkin's & Doctor M'Kenzie's letters - and other documents, relative to Polly Elliott's case : to which is added, Mr. Jesse Hollingsworth's letter - and a reply to the same Author(s): Smith, James, 1771-1841 Publication: Baltimore : [s.n.], February 9, 1801 Subject(s): Yellow FeverAlmshousesChild, OrphanedBaltimoreBaltimore City Hospitals.Baltimore. Board of Health.