John Pollock was Clerk of the Crown for the Leinster Circuit in 1798. The Book of Secret Service Money[441] records frequent payments, through his hands, to 'J. W.' These entries appear from February 16, 1799, to June 16, 1801, when the words 'repaid from pension' are added. McNally, it will be remembered, received his pension the previous year. Cooke, in a confidential memorandum for Castlereagh, writes:—

Pollock's services ought to be thought of. He managed Mac——, and MacGuicken,[442] and did much. He received the place of Clerk of the Crown and Peace, and he has the fairest right to indemnification.[443]

Thus we see how weak was the attempt made by McNally's friends to explain away his secret pension. It was plausibly alleged that McNally, having been refused a silk gown in 1808, the pension was then conferred to compensate for his disappointment. So popular was this barrister, that the refusal of the Crown to give him silk was voted a grievance. Indeed, so far as outward appearance went, he uniformly took the popular side on all questions. The Bar meeting, to denounce the proposed Legislative Union, held on December 9, 1798, includes, among the patriotic orators, Leonard McNally.

Some of the reasons given by Phillips for refusing to doubt McNally's patriotism were, that he declined to join the lawyers' corps of yeomanry in 1798, and that his was the last hand Curran grasped when leaving Ireland! These waifs and strays only prove how well McNally played his part. As a successful dramatic author, and one who had been himself upon the stage, theatrical effect was at all times easy to him.

It is now time to appeal to direct evidence, not until recently accessible. Mr. Lecky, in examining the archives of the Home Office, has found record of McNally's fall, and the virtuous historian describes it as a 'peculiarly shocking one.'[444] It will be remembered that the Rev. Wm. Jackson, a parson, came to Ireland in 1794 on a secret mission from France. He was arrested, tried, and sentenced to death. McNally now found, it is said, that if he did not become an informer the halter would soon encircle a neck previously dignified by forensic bands.

Jackson, shortly before his death [Mr. Lecky goes on to say], found an opportunity of writing four short letters, recommending his wife and child, and a child who was still unborn, to two or three friends, and to the care of the French nation, and he also drew up a will leaving all he possessed to his wife, and entrusting McNally with the protection of her interests. He wrote at the bottom of it, 'Signed and sealed in presence of my dearest friend, whose heart and principles ought to recommend him as a worthy citizen—Leonard McNally.' These precious documents he entrusted, when dying, to his friend, and about three weeks after the death of Jackson, McNally placed them in the hands of the Irish Government.

A few days later, Camden sent a copy of them to England, with a 'most secret and confidential letter.' 'The paper which accompanies this,' he said, 'was delivered to Counsellor McNally, from whom Government received it. There is so much evidence against this person, that he is—I am informed—completely in the power of Government. Your Grace will observe that the care of Mrs. Jackson is recommended by her husband to the National Convention, and that Mr. McNally is desired to assist her by every means in his power to procure her assistance from them. It has occurred to me that an excuse might be made for Mr. McNally's being allowed to enter France for the purpose of attending to this woman's fortunes, that he should go through London, and in case your Grace should wish to employ him, I would inform you when and where he will be found.'

Portland replied that he was perfectly ready to make use of the services of McNally in France, if Camden thought that he might be safely trusted, but he suggested that this was very doubtful. The control which Government possessed over him depended entirely upon the conclusive evidence of treason they had against him. Would that control continue in a foreign country? Camden, on reflection, agreed that it would not be safe to try the experiment. McNally, however, he was convinced, would be very useful at home.[445]

Jackson, finding no chance of acquittal, took poison and died, just as Lord Clonmell was about to sentence him to be hanged. Shortly before his death in the dock, seeing McNally pass, he grasped his hand and is said to have whispered, 'We have deceived the Senate!' This was true of McNally, but Jackson did not suspect him; nor did Curran, or the many other shrewd scribes who have chronicled the touching incident.

Mr. Lecky thinks that McNally's fall dates only from 1794: my belief is that he had previously evinced some frailty. In 1790, when counsel for Lord Sherborne, Beresford Burston accused him of 'doing dirty work,'[446] and McNally thereupon challenged Burston. Dr. Madden says that, in 1792, at the time of Napper Tandy's action against the Viceroy, some of Tandy's legal advisers were suspected of having disclosed their ingenious case to the Crown. McNally was certainly counsel in this cause. St. John Mason, brother-in-law of Addis Emmet, broadly charges McNally with perfidy committed in 1792.[447] Previous to this date Collins the spy calls McNally 'one of us,' in a secret letter to the Government agent, Jack Gifford.[448] Who Gifford was is shown by Curran, who complains to the Chief Secretary for Ireland, that 'Gifford, a note-taker for your Government, had the daring to come up to me in the street and shake his stick at me.'[449]