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; ...
Black, William,1749-1829.
London : printed for J. Johnson,
1781.
With an appendix, which has its own pagination and register.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 2057, no.13.