MOSMAN, A. T., a,
Coast and Geodetic Survey.
MULDROW, ROBERT, a,
Geological Survey. 1511 Rhode Island Avenue.
MURLIN, A. E.,
Geological Survey. 1550 Third Street.
NATTER, E. W. F., a,
Readville, Mass.
NELL, LOUIS, a,
Geological Survey. 1118 Virginia Avenue SW.
NILES, PROF. W. H.,
Massachusetts Institute of Technology, Boston, Mass.
NORDHOFF, CHARLES, a,
701 Fifteenth Street. 1731 K Street.
OGDEN, HERBERT G., a,
Coast and Geodetic Survey. 1324 Nineteenth Street.
PARSONS, F. H., a,
Coast and Geodetic Survey. 210 First Street SE.
*PATTON, PRES. W. W., a.