SCHLEY, CAPT. W. S., U. S. N., a,
Navy Department.
SCUDDER, SAM. H., a,
Cambridge, Mass.
SHALER, PROF. N. S., a,
Cambridge, Mass.
SIEBERT, J. S.,
Hydrographic Office. 1911 Harewood Avenue, Le Droit Park.
SINCLAIR, C. H.,
Coast and Geodetic Survey.
SINCLAIR, J. C.,
4 Lafayette Square.
SMITH, EDWIN, a.
Coast and Geodetic Survey. Rockville, Md.
SMITH, MIDDLETON, a,
Army Signal Office. 1616 Nineteenth Street.
SOMMER, E. J., a,
Coast and Geodetic Survey. 330 A Street SE.
STEIN, ROBERT,
Geological Survey. 710 Eleventh Street.