The following account, dated 1866, was enclosed in the letter:—
"While staying in York at this time last year (1865), or perhaps a little earlier, I first heard of the apparitions or ghosts supposed to be seen in Trinity Church, Micklegate. I felt curious to see a ghost, I confess, if such a thing is to be seen without the usual concomitants of a dark night and a lone house. Accordingly I went to the church for morning service on a blazing hot Sunday morning in August last, with a girl about thirteen years old and her little brother.
"The east window of the church, I must explain, is of stained glass, rather tawdry, and of no particular design, except that the colouring is much richer in the centre than at the sides, and that at the extreme edge there is one pane of unstained glass which runs all round the window.
"The peculiarity of the apparition is, that it is seen on the window itself, rather, less than half-way from the bottom (as I saw it from the gallery), and has much the same effect as that of a slide drawn through a magic lantern when seen on the exhibiting sheet. The form seen—I am told invariably—is that of a figure dressed in white walking across the window, and gives the idea of some one passing in the churchyard in a surplice. I say a figure, for the number is generally limited to one, and I was told that only on Trinity Sunday did more than one appear, and that then there were three.
"But I can vouch for the larger number appearing on other occasions, as on the day I was there, which was one of the Sundays after Trinity, there were rarely fewer than three visible.
"The figures began to move across the window long before the commencement of the service, when in fact there was no one present but ourselves. They did so again before the service began, as well as during the 'Venite,' and