Another circumstance, which came before the commitee, was the following: Many arguments were afloat at this time relative to the great impolicy of abolishing the Slave-trade, the principal of which was, that, if the English abandoned it, other foreign nations would take it up; and thus, while they gave up certain national profits themselves, the great cause of humanity would not be benefited, nor would any moral good be done by the measure. Now there was a presumption that, by means of the society instituted in Paris, the French nation might be awakened to this great subject, and that the French government might in consequence, as well as upon other considerations, be induced to favour the general feeling upon this occasion. But there was no reason to conclude, either that any other maritime people, who had been engaged in the Slave-trade, would relinquish it, or that any other, who had not yet been engaged in it, would not begin it when our countrymen should give it up. The consideration of these circumstances occupied the attention of the commitee; and as Dr. Spaarman, who was said to have been examined by the privy council, was returning home, it was thought advisable to consider whether it would not be proper for the commitee to select certain of their own books on the subject of the Slave-trade, and send them by him, accompanied by a letter, to the King of Sweden, in which they should entreat his consideration of this powerful argument which now stood in the way of the cause of humanity, with a view that, as one of the princes of Europe, he might contribute to obviate it, by preventing his own subjects, in case of the dereliction of this commerce by ourselves, from embarking in it. The matter having been fully considered, it was resolved that the proposed measure would be proper, and it was accordingly adopted. By a letter received afterwards from Dr. Spaarman, it appeared that both the letter and the books had been delivered, and received graciously; and that he was authorised to say, that, unfortunately, in consequence of those, hereditary possessions which had devolved upon his majesty, he was obliged to confess that he was the sovereign of an island, which had, been principally peopled by African slaves, but that he had been frequently mindful of their hard case. With respect to the Slave-trade, he never heard of an instance, in which the merchants of his own native realm had embarked in it; and as they had hitherto preserved their character pure in this respect, he would do all he could, that it should not be sullied in the eyes of the generous English nation, by taking up, in the case which had been pointed out to him, such an odious concern.

By this time I had finished my Essay on the Impolicy of the Slave-trade, which I composed from materials collected chiefly during my journey to Bristol, Liverpool, and Lancaster. These materials I had admitted with great caution and circumspection; indeed I admitted none, for which I could not bring official and other authentic documents, or living evidences if necessary, whose testimony could not reasonably be denied; and, when I gave them to the world, I did it under the impression that I ought to give them as scrupulously, as if I were to be called upon to substantiate them upon oath. It was of peculiar moment that this book should make its appearance at this time. First, Because it would give the Lords of the Council, who were then sitting, an opportunity of seeing many important facts, and of inquiring into their authenticity; and it might suggest to them also some new points, or such as had not fallen within the limits of the arrangement they had agreed upon for their examinations on this subject; and Secondly, Because, as the members of the House of Commons were to take the question into consideration early in the next sessions, it would give them also new light and information upon it before this period. Accordingly the commitee ordered two thousand copies of it to be struck off, for these and other objects; and though the contents of it were most diligently sifted by the different opponents of the cause, they never even made an attempt to answer it. It continued, on the other hand, during the inquiry of the legislature, to afford the basis or grounds upon which to examine evidences on the political part of the subject; and evidences thus examined continued in their turn to establish it.

Among the other books ordered to be printed by the commitee within the period now under our consideration, were a new edition of two thousand of the Dean of Middleham's Letter, and another of three thousand of Falconbridge's Account of the Slave-trade.

The commitee continued to keep up, during the same period, a communication with many of their old correspondents, whose names have been already mentioned. But they received also letters from others, who had not hitherto addressed them; namely, from Ellington Wright of Erith, Dr. Franklin of Philadelphia, Eustace Kentish esquire, high sheriff for the county of Huntingdon, Governor Bouchier, the reverend Charles Symmons of Haverfordwest; and from John York and William Downes esquires, high sheriffs for the counties of York and Hereford.

A letter also was read in this interval from Mr. Evans, a dissenting clergyman, of Bristol, stating that the elders of several Baptist churches, forming the western Baptist association, who had met at Portsmouth Common, had resolved to recommend it to the ministers and members of the same, to unite with the commitee in the promotion of the great object of their institution.

Another from Mr. Andrew Irvin, of the Island of Grenada, in which he confirmed the wretched situation of many of the slaves there, and in which he gave the outlines of a plan for bettering their condition, as well as that of those in the other islands.

Another from I.L. Wynne, esquire, of Jamaica. In this he gave an afflicting account of the suffering and unprotected state of the slaves there, which it was high time to rectify. He congratulated the commitee on their institution, which he thought would tend to promote so desirable an end; but desired them not to stop short of the total abolition of the Slave-trade, as no other measure would prove effectual against the evils of which he complained. This trade, he said, was utterly unnecessary, as his own plantation, on which his slaves had increased rapidly by population, and others which he knew to be similarly circumstanced, would abundantly testify. He concluded by promising to give the commitee, such information from time to time as might be useful on this important subject.

The session of parliament having closed, the commitee thought it right to make a report to the public, in which they gave an account of the great progress of their cause since the last, of the state in which they then were, and of the unjustifiable conduct of their opponents, who industriously misrepresented their views, but particularly by attributing to them the design of abolishing slavery; and they concluded by exhorting their friends not to relax their endeavours, on account of favourable appearances, but to persevere, as if nothing had been done, under the pleasing hope of an honourable triumph.

And now having given the substance of the labours of the commitee from its formation to the present time, I cannot conclude this volume without giving to the worthy members of it that tribute of affectionate and grateful praise, which is due to them for their exertions in having forwarded the great cause which was intrusted to their care. And this I can do with more propriety, because, having been so frequently absent from them when they were engaged in the pursuit of this their duty, I cannot be liable to the suspicion, that in bestowing commendation upon them I am bestowing it upon myself. From about the end of May 1787 to the middle of July 1788 they had held no less than fifty-one commitees. These generally occupied them from about six in the evening till about eleven at night. In the intervals between the commitees they were often occupied, having each of them some object committed to his charge. It is remarkable, too, that though they were all except one engaged in business or trade, and though they had the same calls as other men for innocent recreation, and the same interruptions of their health, there were individuals, who were not absent more than five or six times within this period. In the course of the thirteen months, during which they had exercised this public trust, they had printed, and afterwards distributed, not at random, but judiciously, and through respectable channels, (besides twenty-six thousand five hundred and twenty-six reports, accounts of debates in parliament, and other small papers,) no less than fifty-one thousand four hundred and thirty-two pamphlets, or books.

Nor was the effect produced within this short period otherwise than commensurate with the efforts used. In May 1787, the only public notice taken of this great cause was by this commitee of twelve individuals, of whom all were little known to the world except Mr. Granville Sharp. But in July 1788, it had attracted the notice of several distinguished individuals in France and Germany, and in our own country it had come within the notice, of the government, and a branch of it had undergone a parliamentary discussion and restraint. It had arrested also the attention of the nation, and it had produced a kind of holy flame, or enthusiasm, and this to a degree and to an extent never before witnessed. Of the purity of this flame no better proof can be offered, than that even bishops deigned to address an obscure commitee, consisting principally of Quakers, and that churchmen and dissenters forgot their difference of religious opinions, and joined their hands, all over the kingdom, in its support.