Published in two parts in Tait’s (February 1846), pp. 111–16, (March 1846), pp. 157–62; reprinted in F, Note-book of an English Opium-Eater, 1855; in SGG, vol. 14, Letters to a Young Man whose Education has beeen Neglected, and other Papers, pp. 198–233. There is no known manuscript.
