Henry Charles CAREY (1793–1879), American economist and advisor to Abraham Lincoln. Letter to the Editor (L.A.S.), Philadelphia, February 15, 1871, to G. B. Emerson, Esq.; 1 page, in-8; in English. He should have thanked him long ago for his very interesting account of the schools in Massachusetts, which he read with both pleasure and profit: “a very interesting account of the Schools of Massachusetts, a text I have read with both pleasure and profit”…