David Copperfield by Charles Dickens Chapter 54 Page 47

Chains and slavery!

‘Consigned to which, and to a speedy end (for mental torture is not supportable beyond a certain point, and that point I feel I have attained), my course is run. Bless you, bless you! Some future traveller, visiting, from motives of curiosity, not unmingled, let us hope, with sympathy, the place of confinement allotted to debtors in this city, may, and I trust will, Ponder, as he traces on its wall, inscribed with a rusty nail,

‘The obscure initials,

‘W. M.

‘P.S. I re-open this to say that our common friend, Mr. Thomas Traddles (who has not yet left us, and is looking extremely well), has paid the debt and costs, in the noble name of Miss Trotwood; and that myself and family are at the height of earthly bliss.’