Quite right. But I must be permitted to doubt whether with the desired explanations the difficulty will be removed, and you will become able to penetrate "the secret of psychic phenomena." You, my good friend, whom I had once or twice the pleasure of hearing playing on your piano in the quiet intervals between dress-coating and a beef-and-claret dinner — tell me, could you favour me as readily, as with one of your easy waltzes — with one of Beethoven's Grand Sonatas? Pray, pray have patience! Yet, I would not refuse you by any means. You will find the fourth and the fifth principles, divided into roots and Branches on a fly-sheet herein enclosed, if I find time. (*) And now, how long do you propose to abstain from interrogation marks?
(*) I did not find time. Will send it a day or two later.