Observations on febrile contagion : and on the means of improving the medical police of the city of New-York : delivered as an introductory discourse, in the hall of the College of Physicians and Surgeons, on the sixth of November, 1820 / by David Hosack.

Licence: Public Domain Mark

Credit: Observations on febrile contagion : and on the means of improving the medical police of the city of New-York : delivered as an introductory discourse, in the hall of the College of Physicians and Surgeons, on the sixth of November, 1820 / by David Hosack. Source: Wellcome Collection.

Provider: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)