The history of the decline and fall of the Roman Empire. By Edward Gibbon, Esq. ...
Gibbon, Edward,1737-1794.
Dublin : [printed for] Luke White,
M,CCC,LXXXVIII [1388, i.e. 1788]
"Six volumes numbered Seventh to Twelfth, containing the text of vols. iv-vi of the quarto edition"--Norton.
Only vols. 7 and 9 have the incorrect imprint date.
ESTC
J. E. Norton, 'A bibliography of the works of Edward Gibbon', Oxford, 1940,
Microfilm.