The reader will find, also, the only letter that has been preserved from Coleridge to Lamb, who destroyed all the rest in a moment of depression (pp. 24–6) . This letter is given, without exact date or name of the person to whom it was addressed, in Gillman's unfinished Life of Coleridge, as having been written "to a friend in great anguish of mind on the sudden death of his mother," and has, I believe, never before been identified. But the internal evidence that it was to Lamb is decisive.
In taking Mary as the central figure in the following narrative, woven mainly from her own and her brother's letters and writings, it is to that least explored time, from 1796 to 1815—before they had made the acquaintance of Judge Talfourd, Proctor, Patmore, De Quincey, and other friends, who have left written memorials of them—that we are brought nearest; the period, that is, of Charles' youth and early manhood. For Mary was the elder by ten years; and there is but little to tell of the last twenty of her eighty-three years of life, when the burthen of age was added to that of her sad malady.
The burial-register of St. Andrew's, Holborn, in which church-yard Lamb's father, mother and aunt Hetty were buried, shows that the father survived his wife's tragic death nearly three years instead of only a few months as Talfourd, and others following him,