1
Published 1729
printed for E. Smith, at the Royal Exchange; A. Dodd, without Temple-Bar; and N. Blandford, at Charing-Cross
Subjects: ...Intelligence levels in mass media / Early works to 1800...

2
Published 1729
printed for R. Walker at the White Hart, adjoyning to the Anodyne Necklace, without Temple Bar
Subjects: ...Intelligence levels in mass media / Early works to 1800...