PETTY'S LETTERS AND OTHER MANUSCRIPTS.
By long-continued activity Petty had accumulated, as he discovered with chagrin when preparing for final departure from Ireland, no less than fifty-three chests[1] of papers of one sort and another. To be sure many of the papers relating to the Down Survey, which must have stuffed a goodly row of chests, were rather prepared under his direction than written by his pen, and it is probable that further chests relating to his estates, and to the Irish revenues were among the fifty-three. But enough is known of his habits in writing to warrant the inference that a number of the chests were likewise filled with manuscripts of his own production. While he was still a young man it had become his habit, when entering upon any weighty undertaking, "to meditate and fill a quire with all that could in nature be objected and to write down his answer to each. So that when any new thing started, he was prepared, as it were extempore, to shoot them dead." During the busy days of the surveys in Ireland, "his way was to retire early to his lodgings where his supper was only a handful of raisins and a piece of bread. He would bid one of his clerks, who wrote a fair hand, go to sleep, and while he eat his raisins and walked about he would dictate to the other, who was a ready man at shorthand. When this was fitted to his mind the other was roused and set to work, and he went to bed, so that next morning all was ready[2]." By no means all the manuscripts which Petty must have prepared are now in existence. Many of those relating to the Irish Surveys were destroyed by the fire at the Council office in Essex Street in 1711[3], and others have been lost in ways not so easy to trace. But a considerable fraction