1. Historical address: delivered before the Medical Society of the County of Albany in the state of New-York, November 11, 1856, being its semi-centennial anniversary meeting Author(s): Willard, Sylvester David, 1825-1865 Publication: Albany : C. Van Benthuysen, printer, 1857 Subject(s): Societies, Medical -- historyPhysicians -- historyNew YorkMedical Society of the County of Albany (N.Y.)