Collins's Philosophical Enquiry concerning Human Liberty.
But as soon as this was accomplished the government opened a comprehensive enquiry into the causes of dissatisfaction, which served as the basis of numerous social laws, and led eventually to the establishment of universal suffrage and the substitution in Belgium of a democratic for a middle-class regime.
The Enquiry does not go beyond an analysis of sense perception, and is therefore more limited in scope than the later Essays; but if the latter are more mature, there is more freshness about the earlier work.
In 1792, Carey, a Baptist, who was not only a cobbler, but a linguist of the highest order, a botanist and zoologist, published his Enquiry into the Obligations of Christians to use Means for the Conversion of the Heathens, and the book marks a distinct point of departure in the history of Christianity.
The edition of 1723 was presented as a nuisance by the Grand Jury of Middlesex, was denounced in the London Journal by "Theophilus PhiloBritannus," and attacked by many writers, notably by Archibald Campbell (1691-1756) in his Aretelogia (published as his own by Alexander Innes in 1728; afterwards by Campbell, under his own name, in 1733, as Enquiry into the Original of Moral Virtue).