72 National Geographic Magazine. 
Crarz, A. Howarp, 
National Museum. 1527 S Street. 
Cuark, E.-B., a, 
Geological Survey. Laurel, Md. 
Cotonna, B. A., 
5 Coast and Geodetic Survey. 23 Grant Place. 
CoLvin, VERPLANCK, 4, 
Albany, New York. 
Court, E. E., 
Hydrographic Office. Seventeenth Street, Mt. Pleasant. 
Craven, Ens. Joun E., U.S. N., 
Hydrographic Office. 1813 Twenty-second Street. 
Cumin, R. D.., a, 
Geological Survey. 1105 Thirteenth Street. 
Curtis, Witu1am Exrroy, a, 
513 Fourteenth Street. 1801 Connecticut Avenue. 
Darwin, Cuas. C., a, 
Geological Survey. 1907 Harewood Avenue, Le Droit Park. 
Davinson, Pror. Grores, @, 
U. S. Coast and Geodetic Survey, San Francisco, Cal. 
Davis, Artuur P., a, 
Geological Survey. 1910 Larch Street, Le Droit Park. 
Davis, Mrs. Arruur P., 
1910 Larch Street, Le Droit Park. 
Davis, Pror. Wm. M., a, 
Cambridge, Mass. ° 
Day, Dr. Davin T., 
Geological Survey. 1411 Chapin Street. 
Dennis, W. H., a, ; 
Coast and Geodetic Survey. 12 Iowa Circle.. 
IDinsiopotsl) Aig Shy ae 
Geological Survey. 1804 Sixteenth Street. 
Doveras, E. M., a, 
Geological Survey. Takoma Park, D. C.. 
Dow, Joun M., 
Pacific Mail S. S. Co., Panama, U. S. Colombia. 
Dvxsz, Bast, a, 
Geological Survey. 1831 F Street. 
Douwnineron, A. F., a, 
Geological Survey. 1000 North Carolina Avenue SE. 
Dovranp, Jonny, 
164 Bd. Montparnasse, Paris, France.. 
Dtrron, A. H., a, 
Hydrographic Office. 1338 Nineteenth Street. 
