ORIGINAL PAPERS ON LITERATURE, SCIENCE, ART, AND NATIONAL INTERESTS. NEW SERIES. SECOND VOLUME. JULY-DECEMBER, 1868. NEW YORK: G. P. PUTNAM & SON, 661 BROADWAY. 1868. ENTERED, according to Act of Congress, in the year 1868, by G. P. PUTNAM & SON, In the Clerk's Office of the District Court of the United States for the Southern District of New York. (5235) TROW & SMITH BOOK MANUFACTURING COMPANY, |