FISCHER, E. G., a,
Coast and Geodetic Survey. 436 New York Avenue.
FITCH, C. H., a,
Geological Survey. 3025 N Street.
FLETCHER, L. C., a,
Geological Survey. 1831 F Street.
FLETCHER, DR. ROBERT, a,
Army Medical Museum. The Portland.
FOOT, SAM'L A.,
Geological Survey. 918 H Street.
GAGE, N. P., a,
Seaton School. 401 Fourth Street.
GANNETT, HENRY, a,
Geological Survey. 1881 Harewood Avenue, Le Droit Park.
GANNETT, S. S., a,
Geological Survey. 401 Spruce Street, Le Droit Park.
GILBERT, G. K., a,
Geological Survey. 1424 Corcoran Street.
GILMAN, DR. D. C., a,
Johns Hopkins University, Baltimore, Md.