Observations on the state of population in Manchester; and other adjacent places; by Thomas Percival, ...
Percival, Thomas,1740-1804.
[Warrington?,
1789?]
Possibly issued as an offprint of 'Essays medical, philosophical, and experimental', vol.II, fourth edition, Warrington, 1789, with a separate titlepage.
Pp. 68-84 contain (Essay II. On the small-pox and measles', taken from the London medical observations and inquires, vol. V. p.270.
ESTC