Two letters: ALS, four pages on two adjoining sheets, 5 x 8, October 31, 1856, discussing political philosophy, in part: “Vico, Michelet, & others who teach mankind climbs up a length only to fall back again, err”; and an LS, two pages, 5 x 8, March 30, 1863, in part: “The work was distributed at once, and now I have not a single copy remaining.” In overall very good condition, with various staining and soiling. Accompanied by two related letters from publishing bureau Curtis Brown, Ltd. RR Auction COA.