*BURDEN, I. TOWNSEND,

*BURDEN, JAMES A.,

BURKE, M. D., .

†CHYNOWETH, B. F.,.

Châteauneuf de Mazenc, Diôme, France. 2433 Fairmount Avenue, Philadelphia.

Streator, La Salle Co., Ill.

Hamilton College, Clinton, Oneida Co., N. Y.

Cleveland, Ohio.

Newburgh, Ohio.

Vulcan Iron Works, St. Louis, Mo.

Rockland, Ontanagon Co., Mich. Glendon Iron Works, Easton, Pa.

Mobile, Alabama.

Rosita, Colorado.

Box 7, New Brighton, Staten Island, N. Y.

+CORNING, FREDERICK G., *CORYELL, MARTIN, *COURTIS, W. M., *Cox, PROF. E. T., *COXE, ECKLEY B., *CoxE, W. E. C., *CRAFTS, WALTER, *CRAWFORD, HUGH A.,

*CRAWFORD, JOHN J.,

*CREMER, J. H.,.

*CRESSON, DR. CHARLES M.,
*CROWTHER, BENJAMIN,
*CROXTON, SAMUEL W.,
*CRUSIUS, Oтто H., .

*DAGGETT, ELLSWORTH,
*DANIELS, FRED. H.,
*DAVENPORT, RUSSEL W.,
*DAVIS, CHESTER B.,
*DAVIS, E. F. C.,
*DE CRANO, E. G.,
+DENEGRE, WILLIAM P.,
*DE SAULES, A. B.,
*DETWILLER, H. J.,
*DEWEES, JOHN H.,
*DEWEY, FRED. P.,.
*DONALDSON, THOMAS,
*DOUGLAS, JAMES, JR.,
*DOWD, EDWARD,

* DRINKER, H. S.,

*DROWN, DR. THOMAS M.,

*DU BOIS, PROF. AUG. JAY,

Salt Lake City, Utah.

*DUDGEON, WILLIAM, *DUDLEY, DR. CHAS. B.,

*DUDLEY, P. H.,

*DUNCAN, JAMES M.,
*DURFEE, W. F.,
*DUVAL, C. J., .

DWIGHT, GEORGE S.,

87 Astor House, New York City.

Freiberg, Saxony.

School of Mines, New York City.

P. O. Box 748, Salt Lake City, Utah. Care Union Iron Works, San Francisco, Cal. Copper Falls, Keweenaw Co., Mich. Rolla, Phelps Co., Mo. P. O. Box 2218, Cheyenne, Wyoming Territory. Smithsonian Institution, Washington, D. C. El Moro, Colorado. La Salle, Ill.

Engineer's Office, Fairmount Park, Philadelphia. Mansfield Valley P. O., Allegheny Co., Pa. 4 Pemberton Square, Boston, Mass. Ore Hill, Litchfield Co., Conn.

Room 9, 132 Nassau Street, New York City. P. O. Box 644, Scranton, Pa.

41 Saunders Avenue, W. Philadelphia. 104 Fifth Avenue, Pittsburgh, Pa. St. Charles Hotel, Milwaukee, Wis. 374 Pacific Street, Brooklyn, N. Y. Cambria Iron Co., Johnstown, Pa. Glendon Iron Works, Easton, Pa. Longdale P. O., Allegheny Co., Va. Trenton, N. J.

*FISHER, HARVEY, *FLEMING, W. E., +FLICKWIR, DAVID W., +FLOYD, FRED. W.,. *FOHR, FRANZ, +FOOTE, HERBERT C., *FOOTE, WALLACE T., *FORD, S. ALFRED, *FORSYTH, ROBERT, . *FOSTER, ERNEST LE NEVE, *FRAZER, PROF. P., JR., .

917 Clinton Street, Philadelphia.

Ashland, Schuylkill Co., Pa. Lehigh University, Bethlehem, Pa.

Alto Pass, Union Co., Ill.

North Cornwall Furnace, Cornwall, Pa.

Bethlehem, Pa.

Johnstown, Pa

+FROST, GEORGE H.,

Tribune Building, New York City

*FRY, JOHN E.,

FULLER, JOHN T., *FULTON, JOHN,

Cambria Iron Co., Johnstown, Pa. Dallas, Luzerne Co., Pa.

Cambria Iron Co., Johnstown, Pa.

Altoona, Pa. Indianapolis, Ind.

*GALIGHER, JOSEPH E., +GALIGHER, W. G., . *GARDNER, G. CLINTON, *GARLICK, E. C., †GATLING, W. J.,

*GAUJOT, E.,

+GAY, SAMUEL,

Spanish Mine, Bingham Canyon, Utah.

Bingham, Utah.

*GEIST, A. W.,

GENTH, F. A., JR.,

*GEORGE, RICHARD, .

*GIBSON, VICTOR R., *GILL, GEORGE W.,

*GILL, JOHN L., JR., *GILLMORE, GEN. Q. A., *GOGIN, F. S., *GOGIN, GEORGE W., *GOODALE, CHARLES W., *GOODFELLOW, DR. M. J., *GOODRICH, LEVEN S., +GOODWIN, H. STANLEY,. *GOODYEAR, WATSON A., +GOWEN, FRANKLIN B., +GRAHAM, THOMAS, *GRAY, GEORGE N., *GRIDLEY, EDWARD, *GRIFFEN, JOHN,

+GRIFFITHS, HOWARD B.,

*GRISCOM, SAMUEL E.,

*GUERARD, ARTHUR R., †GUITERMAN, FRANKLIN,

Marmora, Ontario, Canada.

Eagle Harbor, Keweenaw Co., Mich.
Shenandoah, Schuylkill Co., Pa.
Sandy, Salt Lake Co., Utah.

1212 Fairmount Avenue, Philadelphia.

Dover, N. J. Lafayette Park, St. Louis, Mo. Columbus, Ohio.

83 Wood Street, Pittsburgh, Pa. Army Building. New York City. Norway Iron Works, South Boston, Mass.

. Norway Iron Works, South Boston, Mass. Black Hawk, Colorado. Oakland, California.

D. Hillman & Sons, Nashville, Tenn.

*HARRINGTON, DR. B. J.,
*HARRIS, JOSEPH S.,
*HARRIS, WILLIAM J.,
*HARRISON, RUSSELL B.,
*HART, PROF. EDWARD,.
HART, WILLIAM R,
*HARTMAN, JOHN M.,
HARTRANFT, S. S.,.
HARTSHORNE, J.,

*HARTSHORNE, PROF. WM. D.,
HASEGAWA, YOSHINOSUKE,
*HAWLEY, E. S.,

*HAYDEN, W. B.,
*HAYDON, J. C.,
*HAYES, DR. S DANA,
*HEARNE, FRANK J.,

HEARST, GEORGE, *HEINRICH, OSWALD J., HELLEBERG, FRANK S., HEMINGRAY, WILLIAM, *HEMPHILL, JAMES, *HERR, H. B.,

*HERRICK, J. A., *HERRING, A.,

HERRON, CAMPBELL B., *HEWETT, GEORGE C., *HEWITT, ABRAM S., †HILDRETH, WALTER E., *HILL, JOHN W., *HILL, LESLIE C., *HILLMAN, JOHN H., *HILLMAN, THOMAS T. *HIMROD, CHARLES, *HOFFMAN, JOHN W., *HOLBROOK, F. N., . +HOLBROOK, Levi, *HOLLEY, A. L., +HOLLIS, WILLIAM, *HOLLOWAY, J. F., *HOOPER, Wм., *HORTON, N. W., *HOWE, HENRY M., *HUGHES, D. T., *HULBERT, EDWIN J., *HULST, NELSON P., *HUMPHREY, H. C., +HUMPHREYS, A. W., *HUNT, JOSEPH,

Drifton, Jeddo P. O., Luzerne Co., Pa. Mount Auburn, Cincinnati, Ohio. Shamokin, Northumberland Co., Pa.

U. S. Engineer's Office, Memphis, Tenn.
P. O. Box 1397, Nashua, N. H.
Coeymans, Albany Co., N. Y.
Pittsburgh, Pa.

Irwin's Station, Westmoreland Co., Pa.
17 Burling Slip, New York City.
Flushing, Long Island, N. Y.
Niles Tool Works, Hamilton, Ohio.

Bartholomew House, London, E. C., England.
Tennessee Rolling Works, Lyon Co., Ky.
Tennessee Rolling Works, Lyon Co., Ky.
Youngstown, Ohio.

208 South Fourth Street, Philadelphia. 7 Jefferson Street, Brooklyn, N. Y. P. O. Box, 536, New York City. 239 Broadway, New York City. 195 Amity Street, Brooklyn, N. Y. Cleveland, Ohio. Ticonderoga, N. Y.

21 Park Row, New York City. 20 First Street, Troy, N. Y. Nevada City, Cal. Middletown, Conn. Milwaukee, Wis.

113 Walnut Street, Philadelphia.

42 Pine Street, New York City.

Catasauqua, Pa.