If Colonel Burr may have been surpassed in legal erudition, he possessed other qualifications for successful practice at the bar which were seldom equalled. He prepared his trials with an industry and forethought that were most surprising. He spared no labour or expense in attaining every piece of evidence that would be useful in his attacks, or guard him against his antagonist. He was absolutely indefatigable in the conduct of his suits. "He pursued (says a legal friend) the opposite party with notices, and motions, and applications, and appeals, and rearguments, never despairing himself, nor allowing to his adversary confidence, nor comfort, nor repose. Always vigilant and always urgent, until a proposition for compromise or a negotiation between the parties ensued. 'Now move slow (he would say); never negotiate in a hurry.' I remember a remark he made on this subject, which appeared to be original and wise. There is a saying, 'Never put off till tomorrow what you can do to-day.' 'This is a maxim,' said he, 'for sluggards. A better reading of the maxim is—Never do to-day what you can as well do to-morrow; because something may occur to make you regret your premature action.'"

I was struck, says the same friend, in his legal practice, with that tendency to mystery which was so remarkable in his conduct in other respects. He delighted in surprising his opponents, and in laying, as it were, ambuscades for them. A suit, in which I was not counsel, but which has since passed professionally under my observation, will illustrate this point in his practice. It was an ejectment suit, brought by him to recover a valuable tenement in the lower part of the city, and in which it was supposed, by the able lawyers retained on the part of the defendant, that the only question would, be on the construction of the will. On the trial they were surprised to find the whole force of the plainfiff's case brought against the authenticity of an ancient deed, forming a link in their title, and of which, as it had never, been questioned nor suspected, they had prepared merely formal proof; and a verdict of the jury, obtained by a sort, of coup-de-main, pronounced the deed a forgery. Two tribunals have subsequently established the deed as authentic; but the plaintiff lived and died in the possession of the land in consequence of the verdict, while the law doubts, which form the only real questions in the case, are still proceeding, at the customary snail's pace, through our courts to their final solution.

To be employed as an assistant by Mr. Burr was not to receive a sinecure. He commanded and obtained the constant and unremitted exertions of his counsel. It was one of the most remarkable exhibitions of the force of his character, this bending every one who approached him to his use, and compelling their unremitted, though often unwilling, labours in his behalf. His counsel would receive notes from him at midnight, with questions which were sent for immediate replies.

He showed nice discrimination in his selection of his professional assistants. When learning was required, he selected the most erudite. If political influence could be suspected of having effect, he chose his lawyers to meet or improve the supposed prejudice or predilection. Eloquence was bought when it was wanted; and the cheaper substitute of brow-beating, and vehemence used when they were equivalent or superior. In nothing did he show greater skill than in his measurement and application of his agents; and it was amusing to hear his cool discussion of the obstacles of prejudice, or ignorance, or interest, or political feeling to be encountered in various tribunals, and of the appropriate remedies and antidotes to be employed, and by what persons they should be applied.

Equal discrimination and acuteness was displayed in his political movements. An anecdote which occurred in the contested election of 1800 will exemplify this remark. Funds were required for printing, for committee-rooms, &c. The finance committee took down the names of leading democrats, and attached to each the sum they proposed to solicit from him. Before attempting the collection, the list, at Colonel Burr's request, was presented for his inspection. An individual, an active partisan of wealth, but proverbially parsimonious, was assessed one hundred dollars. Burr directed that his name should be struck from the list; for, said he, you will not get the money, and from the moment the demand is made upon him, his exertions will cease, and you will not see him at the polls during the election. The request was complied with. On proceeding with the examination, the name of another wealthy individual was presented; he was liberal, but indolent; he also was assessed one hundred dollars. Burr requested that this sum should be doubled, and that be should be informed that no labour would be expected from him except an occasional attendance at the committee-rooms to assist in folding tickets. He will pay you the two hundred dollars, and thank you for letting him off so easy. The result proved the correctness of these opinions. On that occasion Colonel Burr remarked, that the knowledge and use of men consisted in placing each in his appropriate position.

His imperturbable coolness and presence of mind were displayed in his civil as well as in his military life. Against most of the vicissitudes of a trial he guarded by his forethought and minuteness of preparation. I was present myself, says the legal friend already referred to, when he received with great composure a communication which would have startled most men. Mr. P. had long been an inmate of his house; he had been connected with him in many respects and for many years. Colonel Burr and two other lawyers were discussing a proposed motion in a chancery suit in which P. was the plaintiff, the colonel himself having, an interest in the result. P. was then out of town. A letter was brought in and handed to the colonel, which, telling us to proceed with our debate, he carefully read, and then placed it, in his customary manner, on the table, with the address downwards. Our discussion proceeded earnestly for ten minutes at least, when the colonel, who had listened with great attention, asked, in his gentlest tone, "What effect would the death of P. have on the suit?" We started, and asked eagerly why he put the question. "P. is dead," he replied, "as this letter informs me; will the suit abate?" The colonel was himself ill at the time, and unable to leave his sofa; and even if there was some affectation in his demeanour, there was certainly remarkable collectedness.

Colonel Burr commenced the practice of his profession at the close of the revolution, under the most favourable auspices; and may be said at one bound to have taken rank among the first lawyers of the day, and to have sustained it until he became vice president, at which time, it is believed, he had no superior at the bar, either in this state or in the Union, nor even an equal, except General Hamilton.

The eclat which Burr, yet a beardless boy, had acquired by his adventurous march under Arnold to Canada, through our northeastern wilds, then a trackless desert; his gallant bearing at Quebec and Monalouth; his efficient services in the retreat of our army from Long Island and New-York; and his difficult and delicate command on the lines of Westchester, followed him to private life, gathered around him hosts of admirers and friends among our early patriots, particularly the youthful portion of them, and no doubt essentially aided him in making his successful professional debut. The name of the chivalrous aid-de-camp who supported in his youthful arms the dying hero of Quebec was familiar in the mouths of men, and from one end of the continent to the other he was eulogized for his military prowess. Such were the cheering auspices under which he sheathed his sword when his physical energies would permit him no longer to wield it.

"He was indefatigable," says another legal friend, "in business, as he had been in his previous studies, and no lawyer ever appeared before our tribunals with his cause better prepared for trial, his facts and legal points being marshalled for combat with all the regularity and precision of a consummate military tactician. No professional adversary, it is believed, has ever boasted of having broken or thrown into confusion the solid columns into which he had formed them, or having found void spaces in their lengthened line, or to have beaten him by a ruse de guerre or a surprise.

"He never heeded expense in completing his preparations for trial; and, while laborious himself to an uncommon degree, he did not stint the labours of others, so far as he could command or procure them. Every pleading or necessary paper connected with his causes was in tile first place to be multiplied into numerous copies, and then abstracted or condensed into the smallest possible limits, but no material point or idea was by any means to be omitted. His propensity to concision or condensation was a peculiar trait in his mind. He would reduce an elaborate argument, extending over many sheets of paper, to a single page. Had he written the history of our revolution, which he once commenced, he would probably have compressed the whole of it in a single volume."