dates, which I will advise you to consider with great attention.
"5. Mrs. Wilson made her will at the beginning of September last year, without acquainting Jeffrey Blackmore, who seems to have been unaware of the existence of this will.
"6. His own second will was dated the twelfth of November of last year.
"7. Mrs. Wilson died of cancer on the twelfth of March this present year.
"8. Jeffrey Blackmore was last seen alive on the fourteenth of March.
"9. His body was discovered on the fifteenth of March.
"10. The change in the character of his signature began about September last year and became permanent after the middle of October.
"You will find that collection of facts repay careful study, Jervis, especially when considered in relation to the further data:
"11. That we found in Blackmore's chambers a framed inscription of large size, hung upside down, together with what appeared to be the remains of a watch-glass and a box of stearine candles and some other objects."
He passed the paper to me and I pored over it intently, focusing my attention on the various items with all the power of my will. But, struggle as I would, no general conclusion could be made to emerge from the mass of apparently disconnected facts.
"Well?" Thorndyke said presently, after watch-
