JOHNSON, S. P. (Stuart Phelps), 501 Maple Avenue, Le Droit Park. JOHNSON, W. D. (Willard Drake), _a_., Geological Survey. 501 Maple Avenue, Le Droit Park. KARL, ANTON, _a_., Geological Survey. 1210 B Street SW. KAUFFMANN, S. H. (Samuel Hay), _a_., 1000 M Street. KENASTON, PROF. C. A. (Carlos Albert), _a_., Howard University. KENNAN, GEORGE, _a_., 1318 Massachusetts Avenue. KENNEDY, GEORGE G., _l_., Roxbury, Mass. KERR, M. B. (Mark Brickell), _a_., Geological Survey. KIMBALL, E. F. (Edward Fenno), 411 Maple Avenue, Le Droit Park. KIMBALL, S. I. (Sumner Increase), _a_., 411 Maple Avenue, Le Droit Park. KING, F. H., University of Wisconsin, Madison, Wis. KING, PROF. HARRY, _a_., Geological Survey. 1319 Q Street. KING, WILLIAM B., 1328 Twelfth Street. KING, MRS. W. B., 1328 Twelfth Street. KNIGHT, F. J. (Frederick Jay), _a_., Geological Survey. 744 Eighth Street. KNOWLTON, F. H. (Frank Hall), _a_., National Museum. KOCH, PETER, _a_., Bozeman, Mont. LACKLAND, W. E. (William Eason), _a_., Geological Survey. 1305 Corcoran Street. LEACH, BOYNTON, Hydrographic Office. 2028 P Street. LERCH, R. L. (Robert Lee), _a_., Hydrographic Office. 809 Twenty-first Street. LINDENKOHL, ADOLPH, _a_., Coast and Geodetic Survey. 19 Fourth Street SE. LINDENKOHL, HENRY, _a_., Coast and Geodetic Survey. 452 K Street. LONGSTREET, R. L. (Robert Lee), _a_., Geological Survey. 1536 I Street. LOVELL, W. H. (William Henry), Geological Survey. 2410 Fourteenth Street. MCGEE, W. J., _a_., Geological Survey. 1620 P Street. MCGILL, MISS MARY C., 336 C Street. MCKEE, R. H. (Redick Henry), _a_., Geological Survey. 1753 Rhode Island Avenue. MCKINNEY, R. C. (Robert Christian), _a_., Geological Survey. 1120 Thirteenth Street. MAHER, J. A. (James Arran), _a_., Johnson City, Tenn. MANNING, VAN H., JR. (Van Hartrog), Geological Survey, Branchville, Md. MARINDIN, H. L. (Henry Louis), Coast and Geodetic Survey. 1316 Rhode Island Avenue. MARSH, ENS. C. C. (Charles Carleton), U. S. N., _a_., Naval Observatory. 926 Twenty-third Street. MATTHEWS, DR. WASHINGTON, U. S. A., _a_., Army Medical Museum. 1262 New Hampshire Avenue. MELVILLE, GEO. W. (George White), _a_., Engineer in Chief, U. S. N. Navy Department. 1705 H Street. MENOCAL, CIV. ENG. A. G. (Aniceto Garcia), U. S. N., _a_., Navy Department. 2012 Hillyer Place. MERRIAM, DR. C. HART (Clinton Hart), _a_., Department of Agriculture. 1919 Sixteenth Street. MINDELEFF, COSMOS, Bureau of Ethnology. 1408 Eleventh Street. MINDELEFF, VICTOR, Bureau of Ethnology. 2504 Fourteenth Street. MITCHELL, PROF. HENRY, _a_., 18 Hawthorne Street, Roxbury, Mass. MOSMAN, A. T. (Alonzo Tyler), _a_., Coast and Geodetic Survey. MULDROW, ROBERT, _a_., Geological Survey. 1412 Fifteenth Street. MURLIN, A. E. (Arlington Elliott), Geological Survey. 1550 Third Street. MYERS, MRS. IDA. G. (Idalia Gilbert), 1008 I Street.