To the Reader.
I Have little here to add to implore thy good opinion and approbation, after I have submitted this Essay to his Sacred Majesty: But as it is of universal benefit that I propound it; so I expect a civil entertainment and reception. I have, I confesse, been frequently displeased at the small advance and improvement of Publick Works in this Nation, wherein it seems to be much inferiour to the Countries and Kingdomes which are round about it; especially, during these late years of our sad Confusions: But now that God has miraculously restor'd to us our Prince, a Prince of so magnanimous and Publick a Spirit, we may promise our selves not only a recovery of our former Splendor; but also whatever any of our Neighbours enjoy of more universal benefit, for Health or Ornament: In summe, whatever may do honour to a Nation so perfectly capable of all advantages.
It is in order to this, that I have presumed to offer these few Proposals for the Meliorating and refining the Aer of London; being extremely amaz'd, that where there is so great an affluence of all things which may render the People of this vast City, the most happy upon Earth; the sor-
