XIV CONTRIBUTORS TO THE FIRST EDITION Prof. BENJAMIN F. HEDBICK, Washington. M. HEILPEIN, New York. Prof. JOSEPH HENRY, Secretary of the Smith- sonian Institution, Washington. HENRY W. HEEBEBT ("Frank Forrester"). E. 0. HERBICK, late Librarian of Yale College, New Haven. THOMAS HICKS, N. A., New York. RICHABD HILDBETH, Esq., late U. S. Consul at Trieste. ADAMS S. HILL, Esq., Boston. Rev. THOMAS HILL, D. D., late President of Harvard University. Hon. GEOBGE S. HILLABD, Boston. JOHN S. HITTELL, San Francisco. Prof. JAMES THACHEB HODGE, New York. Prof. O. W. HOLMES, M. D., Boston. GEORGE F. HOUGUTON, Esq., St. Albans, Vt, EDWARD II. HOUSE, New York. Prof. F. M. HUBBARD, D. D., University of North Carolina, Chapel Hill. Prof. J. S. HUBBABD, National Observatory, Washington. Rev. HENBY N. HUDSON, Litchfield, Conn. WILLIAM HUMPHREYS, Esq., New York. CHABLES II. HUNT, Esq., New York. RICHARD M. HUNT, New York. JOHN HUNTER, Prince Edward Island. W. II. HUNTINGTON, Paris, France. WILLIAM II. HURLBUT, New York. J. A. JACOBS, Esq., Danville, Ky. A. G. JOHNSON, Esq., Troy. OLIVER JOHNSON, New York. Prof. S. W. JOHNSON, Yale College. Prof. A. C. KENDBICK, Rochester University, N. Y. J. 0. G. KENNEDY, late Superintendent of the Census Bureau, Washington. Most Rev. FBANCIS PATBICK KENRICK, D. D., late Archbishop of Baltimore. Hon. WILLIAM KENT, New York. Hon. JOHN B. KERR, late U. S. Minister to Central America, Baltimore. , CHABLES KING, LL. D., late President of Co- lumbia College, New York. Rev. T. STARR KING, San Francisco. THOMAS T. KINNEY, Newark, N. J. JAMES KJRBY, Esq., Montreal. Prof. S. KNEELAND, M. D., Mass. Tech. Inst., Boston. CHARLES KRAITSIR, M. D., New York. Rev. C. PHILIP KRAUTH, D. D., Philadelphia.. CHARLES LANMAN, Washington. I. A. LAPHAM, Esq., Milwaukee. EUGENE LAWRENCE, New York. ISAAC LEA, Philadelphia. Rev. LUTHER LEE, Chagrin Falls, O. CHARLES G. LELAND, New York. J. P. LESLEY, late of the Pennsylvania Geo- logical Survey, Philadelphia. CHABLES LINDSEY, Esq., Toronto. Rev. A. A. LIVEBMOEE, New York. JOHN LOCKWOOD, Brooklyn. Prof. THOMAS R. LOUNSBUBY, Yale College. Prof. JAMES RUSSELL LOWELL, Harvard Uni- versity. Prof. BENJAMIN W. MCCBEADY, M. D., Belle- vue Hospital Medical College, New York. R. SIIELTON MACKENZIE, D. 0. L., Philadel- phia. Major MABTIN T. McMAHON. JOHN McMuLLEN, New York. Rev. H. N. MoTYEiBE, D. D., Nashville, Tenn. EDWABD MAGAUBAM, New York. Prof. ACHILLE MAGNI, Brooklyn. EDWABD D. MANSFIELD, Esq., State Commis- sioner of Statistics, Morrow, O. KARL MARX, Ph. D., London, Eng. JOHN T. MASON, Esq., Baltimore. E. MASSERAS, Editor of the "Courriei- <!es Etats Unis," New York. Hon. A. B. MEEK, Mobile, Ala. JOHN MEIGS, Esq., Nashville, Tenn. DAVID B. MELLISH, New York. ANDREW MERWIN, New York. Col. JAMES MONROE, New York. FRANK MOORE, New York. JOSEPH N. MOREAU, Philadelphia. D. MORRISON, Toronto. Rev. ANDREW B. MORSE, Danbury, Conn. Rev. JOHN N. MURDOCK, D. D., Boston. JAMES P. NESMirn, New York. CHARLES NORDHOFF, New York. Rev. B. G. NORTHROP, Saxonville, Mass. FRANK II. NORTON, New York. E. B. O'CALLAGHAN, M. D., Albany. H. S. OLCOTT, New York. FREDERICK LAW OLMSTED, Architect and Chief Engineer of the Central Park, New York. Rev. SAMUEL OSGOOD, D. D., New York. FBANKLIN J. OTTABSON, New York. Prof. MABTYN PAINE, M. D., University Medi- cal College, New York. J. W. PALMEB, M. D., Baltimore. Prof. THEOPHILUS PABSONS, LL. D., Dane Pro- fessor, Harvard University.