Mr. Martin stated that he was so well satisfied with the speech of the honourable gentleman who had introduced the propositions, and with the language held out by other distinguished members on this subject, that he felt himself more proud than ever of being an Englishman. He hoped and believed that the melancholy predictions of the worthy aldermen would not prove true, and that the citizens of London would have too much public spirit to wish that a great national object (which comprehended the great duties of humanity and justice) should be set aside, merely out of consideration to their own private interests.

Mr. Dempster expected, notwithstanding all he had heard, that the first proposition submitted to them would have been to make good out of the public purse all the losses individuals were liable to sustain from an abolition of the Slave Trade. This ought to have been, as Lord Penrhyn had observed, a preliminary measure. He did not like to be generous out of the pockets of others. They were to abolish the trade, it was said, out of a principle of humanity. Undoubtedly they owed humanity to all mankind; but they also owed justice to those who were interested in the event of the question, and had embarked their fortunes on the faith of parliament. In fact he did not like to see men introducing even their schemes of benevolence to the detriment of other people; and much less did he like to see them going to the colonies, as it were upon their estates, and prescribing rules to them for their management. With respect to his own speculative opinion, as it regarded cultivation, he had no objection to give it. He was sure that sugar could be raised cheaper by free-men than by slaves. This the practice in China abundantly proved; but yet neither he, nor any other person, had a right to force a system upon others. As to the trade itself, by which the present labourers were supplied, it had been considered by that House as so valuable that they had preferred it to all others, and had annually voted a considerable sum towards carrying it on. They had hitherto deemed it an essential nursery for our seamen. Had it really been such as had been represented, our ancestors would scarcely have encouraged it; and therefore, upon these and other considerations, he could not help thinking that they would be wanting in their duty if they abolished it altogether.

Mr. William Smith would not detain the House long at that late hour upon this important subject; but he could not help testifying the great satisfaction he felt at the manner, in which the honourable gentleman who opened the debate (if it could be so called) had treated it. He approved of the propositions as the best mode of bringing the decision to a happy issue. He gave Mr. Fox great credit for the open and manly way in which he had manifested his abhorrence of this trade, and for the support he meant to give to the total and unqualified abolition of it; for he was satisfied, that the more it was inquired into, the more it would be found that nothing short of abolition would cure the evil. With respect to certain assertions of the members for Liverpool, and certain melancholy predictions about the consequences of such an event, which others had held out, he desired to lay in his claim for observation upon them when the great question should come before the House.

Soon after this the House broke up; and the discussion of the propositions, which was the next parliamentary measure intended, was postponed to a future day, which was sufficiently distant to give all the parties concerned, time to make the necessary preparations for it.

Of this interval the committee for the abolition availed themselves, to thank Mr. Wilberforce for the very able and satisfactory manner in which he had stated to the House his propositions for the abolition of the Slave Trade, and for the unparalleled assiduity and perseverance with which he had all along endeavoured to accomplish this object, as well as to take measures themselves for the further promotion of it. Their opponents availed themselves of this interval also. But that which now embarrassed them, was the evidence contained in the privy council report. They had no idea, considering the number of witnesses they had sent to be examined, that this evidence, when duly weighed, could by right reasoning have given birth to the sentiments which had been displayed in the speeches of the most distinguished members of the House of Commons, or to the contents of the propositions which had been laid upon their table. They were thunderstruck as it were by their own weakness; and from this time they were determined, if possible, to get rid of it as a standard for decision, or to interpose, every parliamentary delay in their power.

On the 21st of May, the subject came again before the attention of the House. It was ushered in, as was expected, by petitions collected in the interim, and which were expressive of the frightful consequences which would attend the abolition of the Slave Trade. Alderman Newnham presented one from certain merchants in London; Alderman Watson another from certain merchants, mortgagees, and creditors of the sugar-islands; Lord Maitland, another from the planters of Antigua; Mr. Blackburne, another from certain manufacturers of Manchester; Mr. Gascoyne, another from the corporation of Liverpool; and Lord Penrhyn, others from different interested bodies in the same town.

Mr. Wilberforce then moved the order of the day for the House to go into a committee of the whole house on the report of the privy council, and the several matters of evidence already upon the table relative to the Slave Trade.

Mr. Alderman Sawbridge immediately arose, and asked Mr. Wilberforce if he meant to adduce any other evidence, besides that in the privy council report, in behalf of his propositions, or to admit other witnesses, if such could be found, to invalidate them. Mr. Wilberforce replied, that he was quite satisfied with the report on the table. It would establish all his propositions. He should call no witnesses himself; as to permission to others to call them, that must be determined by the House.

This question and this answer gave birth immediately to great disputes upon the subject. Aldermen Sawbridge, Newnham, and Watson; Lords Penrhyn and Maitland; Messrs. Gascoyne, Marsham, and others, spoke against the admission of the evidence which had been laid upon the table. They contended that it was insufficient, defective, and contradictory; that it was ex parte evidence; that it had been manufactured by ministers; that it was founded chiefly on hearsay, and that the greatest part of it was false; that it had undergone no cross-examination; that it was unconstitutional; and that, if they admitted it, they would establish a dangerous precedent, and abandon their rights. It was urged on the other hand by Mr. Courtenay, that it could not be ex parte evidence, because it contained testimony on both sides of the question. The circumstance, also, of its being contradictory, which had been alleged against it, proved that it was the result of an impartial examination. Mr. Fox observed, that it was perfectly admissible. He called upon those, who took the other side of the question, to say why, if it was really inadmissible, they had not opposed it at first. It had now been a long time on the table, and no fault had been found with it. The truth was, it did not suit them; and they were determined by a side-wind, as it were, to put an end to the inquiry. Mr. Pitt observed, that, if parliament had previously resolved to receive no evidence on a given subject but from the privy council, such a resolution, indeed, would strike at the root of the privileges of the House of Commons; but it was absurd to suppose that the House could upon no occasion receive evidence, taken where it was most convenient to take it, and subject throughout to new investigation, if any one doubted its validity. The report of the privy council consisted, first, of calculations and accounts from the public offices; and, next, of written documents on the subject: both of which were just as authentic as if they had been laid upon the table of that House. The remaining part of it consisted of the testimony of living witnesses, all of whose names were published; so that if any one doubted their veracity, it was open to him to re-examine all or each of them. It had been said by adversaries that the report on the table was a weak and imperfect report, but would not these have the advantage of its weakness and imperfection? It was strange, when his honourable friend, Mr. Wilberforce, had said, "Weak and imperfect as the report may be thought to be, I think it strong enough to bear me out in all my propositions," that they, who objected to it, should have no better reason to give than this, "We object, because the ground of evidence on which you rest is too weak to support your cause." Unless it were meant to say (and the meaning seemed to be but thinly disguised) that the House ought to abandon the inquiry, he saw no reason whatever for not going immediately into a committee; and he wished gentlemen to consider whether it became the dignity of their proceedings to obstruct the progress of an inquiry, which the House had pledged itself to undertake. Their conduct, indeed, seemed extraordinary on this occasion. It was certainly singular that; while the report had been five weeks upon the table, no argument had been brought against its sufficiency; but that on the moment when the House was expected to come to an ultimate vote upon the subject, it should be thought defective, contradictory, unconstitutional, and otherwise objectionable. These objections, he was satisfied, neither did nor could originate with the country gentlemen; but they were brought forward; for purposes not now to be concealed, by the avowed enemies of this noble cause.

In the course of the discussion which arose upon this subject, every opportunity was taken to impress the House with the dreadful consequences of the abolition! Mr. Heriniker read a long letter from the King of Dahomey to George the First, which had been found among the papers of James, first Duke of Chandos, and which had remained in the family till that time. In this, the King of Dahomey boasted of his victory over the King of Ardrah and how he had ornamented the pavement and walls of his palace with the heads of the vanquished. These cruelties, Mr. Henniker said, were not imputable to the Slave Trade. They showed the Africans to be naturally a savage people, and that we did them a great kindness by taking them from their country. Alderman Sawbridge maintained that, if the abolition passed, the Africans who could not be sold as slaves would be butchered at home; while those who had been carried, to our islands would be no longer under control. Hence insurrections, and the manifold evils which belonged to them. Alderman Newnham was certain that the abolition would be the ruin of the trade of the country. It would affect even the landed interest and the funds. It would be impossible to collect money to diminish the national debt. Every man in the kingdom would feel the abolition come home to hit. Alderman Watson maintained the same argument, and pronounced the trade under discussion to be a merciful and humane trade.