Libraries,
Bookbinding.

Slang.

Autographs,
Bibliography,
Book Subjects,
British Museum.

Physical Articles.

NELSON, CHARLES ALEXANDER, Reference Librarian, Columbia
University.

PECK, HARRY THURSTON, A.M., Ph.D., L.H.D., LL.D., Pro-
fessor of Latin, Columbia University; formerly Editor of
"The Bookman."

POLLARD, ALFRED W., M.A., Bibliographer, Assistant in the
Library of the British Museum, London; Author of "Early
Illustrated Books," and Editor of "Books About Books,"
"Bibliographica," etc.

MATHEMATICS.

Mathematical and KNOTT, CARGILL G., D.Sc., Lecturer on Applied Mathematics in Edinburgh University, and formerly Professor of Physics, Imperial University, Japan, and Director of the Magnetic Survey of Japan.

Geometry.

Mathematical
Articles.

Medical Articles.

Surgery and
Surgical Articles.

TWEEDIE, CHARLES B., Science Lecturer, Edinburgh University.
GIBSON, JAMES, M.A., Professor of Logic and Philosophy, Uni-
versity of North Wales.

HORSBURGH, ELLICE M., M.A., B.Sc., Associate Professor of
Mathematics, Edinburgh University.

MEDICINE AND SURGERY.

HUDDLESTON, JOHN H., A.M., M.D., Visiting Physician,
Gouverneur Hospital, New York.

FERRIS, ALBERT W., A.B., M.D., Associate Professor of the
Principles and Practice of Medicine, New York University
and Bellevue Medical College.

DUNCAN, ANDREW, M.D., B.S., F.R.C.S., F.P.C.P., Physician of
Seaman's Hospital Society; Fellow of King's College,
Strand, London; Author of "The Practitioner's Guide," etc.

Physical Training. MEYLAN, GEORGE L., Adjunct Professor of Physical Education,
Columbia University.

Tuberculosis.

Deaf and Dumb.

Blind.

KNOPF, S. ADOLPHUS, M.D., Director of the National Association
for the Study and Prevention of Tuberculosis, New York.
ADDISON, W. H., Superintendent of the Glasgow Deaf and Dumb
Institute.

CAMPBELL, F. J., LL.D., F.R.G.S., F.S.A., Principal of the Royal
Normal College and Academy of Music for the Blind, Lon-
don, England; formerly associated with Dr. Samuel G. Howe
in Perkins Institute for the Blind, Boston, Mass.

Meteorological
Articles.

Hydrography.

METEOROLOGY AND HYDROGRAPHY.

STETSON, FRANK O., U. S. Weather Bureau.

MOSSMAN, ROBERT C., F.R.S.E., Meteorologist and Magnetist,
Scottish National Antarctic Expedition, 1902-4.

LITTLEHALES, GEORGE W., C.E., Chief Engineer, U. S. Hydrographic Office.

Army Articles.

Naval Articles.

Sea Power.

Strategy and
Tactics.

Spiritualism,
Psychical
Research.

MILITARY AND NAVAL SCIENCE.

SHIPTON, JAMES A., Major Artillery Corps, U. S. Army.
CROMIE, CAPTAIN W. H., Librarian to the British War Office.

VAN DUZER, LEWIS S., Lieutenant-Commander, U. S. Navy; Ex-
ecutive Officer, U. S. Naval Torpedo Station, Newport,
R. I.; formerly Editor of "Journal of U. S. Naval Institute."

MAHAN, ALFRED T., LL.D., D.C.L., Captain, U. S. N., retired;
U. S. Delegate to Hague Peace Conference; Author of "In-
fluence of Sea Power on History," "Life of Nelson," etc.
CARTER, WILLIAM H., Brigadier-General, U. S. Army.

PHILOSOPHY, PSYCHOLOGY, AND ETHICS.

Philosophical Articles, Logic, Biographies.

Ethics.

Aristotle.

HYSLOP, JAMES H., Ph.D., formerly Professor of Logic and Ethics, Columbia University; Secretary of the American Society for Psychical Research.

Barker, HenrY, M.A., Lecturer on Moral Philosophy, Edinburgh University.

SETH, JAMES, M.A., Professor of Moral Philosophy, Edinburgh University, and formerly Sage Professor of Moral Philosophy in Cornell University.

BURNET, JOHN, M.A., Professor of Greek, St. Andrews University; Editor of "Plato" in "Oxford Classical Texts."

Psychology.

Psychotherapy.

STOUT, GEORGE F., M.A., LL.D., Professor of Logic and Metaphysics, University of St. Andrews; Editor of "Mind," Wilde Reader in Mental Philosophy, Oxford University, and formerly Lecturer on Comparative Psychology, Aberdeen University.

PARKER, WILLIAM B., A.B., Editor of "Psychotherapy," formerly Associate Editor of the "Atlantic Monthly," and General Editor for Houghton, Mifflin & Company, Boston.

POLITICAL SCIENCE, SOCIOLOGY, AND ECONOMICS. Economic Articles. LAUGHLIN, J. LAURENCE, A.M., Ph.D., Professor of Political Economy, University of Chicago; Editor of the "Journal of Political Economy."

U. S. Census, 1910, Employers' Liability, Arbitration, etc.

Sociology.

Municipal Owner

JOHNSON, A. S., Professor of Political Economy, University of
Nebraska; formerly Professor in Columbia University.

BASTABLE, C. F., M.A., LL.D., Professor of Political Economy,
Dublin University; Author of "Theory of International
Trade," "Commerce of Nations," etc.

JENKS, EDWARD, B.C.L., M.A., formerly Editor of the "Independent Review," Principal and Director of Legal Studies of the Law Society, London; Author of "English Local Government," etc.

GETTEMY, CHARLES F., A.B., A.M., Director of Massachusetts
Bureau of Statistics; State Director of Thirteenth Census.

SMALL, ALBION W., Ph.D., Head of Department of Sociology, University of Chicago; Editor "American Journal of Sociology."

Local Government, FAIRLIE, JOHN A., A.M., Ph.D., Professor of Political Science, University of Illinois; Author of "Local Government of the United States."

ship.

Citizenship,

Elections, etc.

U. S. Government, MCCONACHIE, LAUROS G., A. M., Ph. D., Member New York State Library Staff, Legislative Reference Section; Author of Congressional Committees," "National Expansion,'

Public Service
Commissions,
Subways.

Interstate

Commerce

Commission,

Railroads, etc.

etc.

MALTBIE, MILO R., Member of the New York Public Service
Commission.

CONNOLLY, WILLIAM H., Chief Clerk of the Interstate Commerce Commission.

Conservation,
Reclamation,
Public Lands,

National Parks, etc.

Poor Law.

Public

Accountancy.

City Planning.

Post Office,

Postal Savings
Banks.

Cost of Living.

International
Arbitration.

Atlantic Fisheries

WELLS, PHILIP P., Ph.D., General Counsel of the National Conservation Association, formerly Lecturer in History, Yale University.

FOLKS, HOMER, A.B., Secretary of the State Charities Aid Association of New York.

WILDMAN, JOHN R., Instructor of Accountancy, New York
University.

HOWE, FREDERIC C., Ph.D., Lecturer on Municipal Administra-
tion, University of Wisconsin; Author of "The City, the
Hope of Democracy."

MORGAN, EDWARD M., U. S. Postmaster, New York City.

CLARK, WALTER E., Associate Professor, Department of Political
Science, College of the City of New York.

MOORE, JOHN BASSETT, LL.D., Professor of International Law
and Diplomacy, Columbia University; Author of "History
and Digest of International Arbitration," etc.

Arbitration, Inter- BORCHARDT, EDWIN M., United States Law Librarian.

national Prize

Court.

Constitution,

Comparative

Constitutions.

Pan-American
Conference.

Cabinet.

Money, Economics, Taxation,

Prices, etc.

Life Insurance.

Annulty,

Insurance.

KIRKPATRICK, JOHN, M.A., Dr.Jur. (Heidelberg), LL.D., Professor of History in Edinburgh University.

ROWE, LEO S., LL.B., Ph.D., Professor of Political Science, Uni-
versity of Pennsylvania; U. S. Delegate to Pan-American
Conferences.

MEDLEY, DUDLEY J., Professor of History, Glasgow University;
Author of "Students' Manual of English Constitutional
History," etc.

PRICE, LANGFORD L., F.R., M.A., F.R.E.S., F.S.S., Fellow and
Treasurer of Oriel College, Oxford; Author of "History of
Political Economy in England."

Cox, ROBERT L., LL.B., General Counsel and Manager of Asso-
ciation of Life Insurance Presidents.

MITCHELL, THOMAS W., Assistant Professor of Finance, School of
Commerce, New York University.

Merchant Shipping CHAMBERLAIN, EUGENE T., U. S. Commissioner of Navigation.

of the U.S.

Criminology,
Marriage.

ELLIS, HENRY H., L.S.A., Fellow of the Medico-Legal Society of
New York and the Anthropological Institute of Great
Britain; General Editor of the Contemporary Science Series,
Writer on Sex and Criminology.

Speculation.

University and
Social Settlements.

Trade Unions.

Labor

Organizations.

Banks and
Banking.

Stock Exchange.

Public Parks and
Playgrounds.

Religions.

EMERY, HENRY C., A.M., Ph.D., Professor of Political Economy,
Yale University; Member of U. S. Tariff Commission.

HAMILTON, JAMES H., LL.B., Ph.D., Head of University Settle-
ment, New York City.

HOLLANDER, JACOB H., Ph.D., Professor of Political Economy,
Johns Hopkins University.

SOKALSKI, A.M., Ph.D., formerly of Johns Hopkins University.

CANNON, JAMES G., Vice-President of the Fourth National Bank,
New York.

STEVENS, ALBERT C., Financial Editor Newark "Evening News."

GULICK, LUTHER H., M.D., President Playgrounds Association of America; Author of various works on Physical Culture and Hygiene.

RELIGION AND RELIGIOUS ORGANIZATIONS.

COLLINS, W. R., Professor of Liturgies and Ecclesiastical Polity,
Seminary of the Reformed Episcopal Church.

SHERMAN, C. C., Assistant Editor of the "Schaff-Herzog Ency-
clopædia."

GILMORE, GEORGE W., A.B., B.D., Editorial Staff of the "Schaff-
Herzog Encyclopædia."

ADDIS, REV. Wм. E., M.A., Professor of Old Testament Criticism,
Oxford; Author of "Christianity and the Roman Empire,"

etc.

ATWOOD, DR. I. M., Secretary of the Universalist General Convention.

BUCKLEY, JAMES M., A.M., D.D., LL.D., Editor of the New York "Christian Advocate."

Cox, W. H., Editor of the "War Cry," New York.

DOGGETT, LAWRENCE L., A.M., Ph.D., President of the International Y. M. C. A. Training School, Springfield, Mass.

DRISCOLL, REV. JAMES F., President of St. Joseph's Seminary,
Yonkers.

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