MARINDIN, H. L.,
Coast and Geodetic Survey.
MARSHALL, ROBERT B.,
Geological Survey. 1431 Rhode Island Avenue.
MATTHEWS, DR. WASHINGTON, U. S. A., a,
Army Medical Museum. 1262 New Hampshire Avenue.
MELVILLE, ENG. IN CHIEF, GEO. W., U. S. N., a, l,
Navy Department. 1705 H Street.
MENDENHALL, PROF. T. C.,
Coast and Geodetic Survey. 220 New Jersey Avenue SE.
MENOCAL, CIV. ENG. A. G., U. S. N., a,
Navy Department. 2012 Hillyer Place.
MERRIAM, DR. C. HART, a,
Department of Agriculture. 1919 Sixteenth Street.
MINDELEFF, COSMOS,
Bureau of Ethnology. 1401 Stoughton Street.
MINDELEFF, VICTOR,
Bureau of Ethnology. 2504 Fourteenth Street.
MITCHELL, PROF. HENRY, a,
18 Hawthorne Street, Roxbury, Mass.