...lament the death of his dearly-beloved brother George Sumner, who died in Boston, after a lingering illness, Oct. 6, 1863, in his forty-seventh year. He studied in Germany, travelled extensively in Europe , Asia, and Africa, and was an author and lecturer of marked ability. He resided long in Paris, and had cone more, said Baron Humboldt, to raise the literary reputation of America abroad than any o...