[X] See the Public Advertiser, July 14, 1787.[Y] At the request of some of my most particular friends, I take the liberty of inserting it here.[Z] Grenville Sharp, Esq; the Reverend Thomas Clarkson; the Reverend James Ramsay; our approved friends, men of virtue, are an honour to their country, ornamental to human nature, happy in themselves, and benefactors to mankind!