HALF HOURS WITH MODERN SCIENTISTS. HUXLEY-BARKER-STIRLING— COPE TYNDALL. NEW HAVEN, CONN.: Entered according to Act of Congress, in the year 1871, by CHAS. C. CHATFIELD & Co., In the Office of the Librarian of Congress, at Washington, D. C. NEW HAVEN, CONN.: THE COLLEGE COURANT PRINT. Electrotyped by E. B. Sheldon, New Haven, Conn. |