Sir: On the 17th of March, 1679, there appeared a little book with the following title: The Mystery of the Hollow Needle. The Whole Truth now first exhibited. One hundred copies printed by myself for the instruction of the Court. At nine o'clock on the morning of that day, the author, a very young man, well-dressed, whose name has remained unknown, began to leave his book on the principal persons at court. At ten o'clock, when he had fulfilled four of these errands, he was arrested by a captain in the guards, who took him to the king's closet and forthwith set off in search of the four copies distributed. When the hundred copies were got together, counted, carefully looked through and verified, the king himself threw them into the fire and burnt them, all but one, which he kept for his