Observations medical and political, on the small-pox : and the advantages and disadvantages of general inoculation, especially in cities: and on the mortality of mankind at every age in city and country; ...

Bibliographic Details

Main Author:	Black, William, 1749-1829
Format:	eBook
Language:	English
Edition:	The second edition greatly enlarged: with several alterations and corrections.
Series:	Eighteenth century collections online.
Online Access:	Full text online