something in it which had escaped all those generations of country squires, and from which he expected some personal advantage. What was it then, and how had it affected his fate?
"It was perfectly obvious to me, on reading the ritual, that the measurements must refer to some spot to which the rest of the document alluded, and that if we could find that spot, we should be in a fair way towards finding what the secret was which the old Musgraves had thought it necessary to embalm in so curious a fashion. There were two guides given us to start with, an oak and an elm. As to the oak there could be no question at all. Right in front of the house, upon the left-hand side of the drive, there stood a patriarch among oaks, one of the most magnificent trees that I have ever seen.
"'That was there when your ritual was drawn up,' said I, as we drove past it.
"'It was there at the Norman Conquest in all probability,' he answered. 'It has a girth of twenty-three feet.'
"'Have you any old elms?' I asked.
"'There used to be a very old one over yonder but it was struck by lightning ten years ago, and we cut down the stump.'
"'You can see where it used to be?'
"'Oh, yes.'
"'There are no other elms?'
"'No old ones, but plenty of beeches.'
"'I should like to see where it grew.'
"We had driven up in a dog-cart, and my client led me away at once, without our entering the house, to the scar on the lawn where the elm had stood. It was nearly midway between the oak and the house. My investigation seemed to be progressing.
"'I suppose it is impossible to find out how high the elm was?' I asked.
