EVANS, H. C., 804 Eleventh Street. FAIRCHILD, PROF. H. L., _c_, University of Rochester, Rochester, N. Y. FAIRFIELD, GEORGE A., _a_, Coast and Geodetic Survey. FAIRFIELD, W. BROWNE, _a_, Coast and Geodetic Survey. FARMER, R. A., Geological Survey. FERNOW, B. E., _a_, Department of Agriculture. FEUSIER, H. E. CLERMONT, 819 Grove Street, San Francisco, Cal. FISCHER, E. G., _a_, Coast and Geodetic Survey. FISCHER, L. A., Coast and Geodetic Survey. FITCH, C. H., _a_, 3025 N Street. FLEMER, J. A., 412 A Street SE. FLETCHER, L. C., _a_, Geological Survey. FLETCHER, DR. ROBERT, _a_, Army Medical Museum. FLINT, CHARLES, 1519 O Street. FLINT, COL. WESTON, 1101 K Street. FLOYD, FRED. W., 539 W. Twentieth Street, New York, N. Y. FOGG, LINDLEY, Sixth Auditor's Office. FOSTER, PROF. RICHARD, Howard University. FRASER, DANIEL, 458 Pennsylvania Avenue. FREER, DR. JAMES A., 1523 I Street. {xxi} FULLER, MISS ADELAIDE H., 1321 Rhode Island Avenue. GAGE, N. P., _a_, Seaton School. GANE, H. S., _c_, Johns Hopkins University, Baltimore, Md. GANNETT, HENRY, _a_, Geological Survey. GANNETT, S. S., _a_, Geological Survey. GARDNER, C. L., 1710 Sixteenth Street. GARRISON, MISS CARL L., Phelps School. GILBERT, G. K., _a_, Geological Survey. GILL, WILSON L., _c_, Room 57, 115 Broadway, New York, N. Y. GILMAN, DR. DANIEL C., _a_, Johns Hopkins University, Baltimore, Md. GOLDIE, R. H., _c_, P. O. Box 1110, Seattle, Wash. GOODALL, F. H., Second Auditor's Office. GOODALL, OTIS B., 932 P Street. GOODE, DR. G. BROWN, _a_, Smithsonian Institution. GOODE, R. U., _a_, Geological Survey. GOODFELLOW, EDWARD, _a_, Coast and Geodetic Survey. GOODISON, PROF. JOHN, State Normal School, Ypsilanti, Mich. GORHAM, GEO. C., 1763 Q Street. GRAHAM, MISS A. M., 1234 Massachusetts Avenue. GRAHAM, ANDREW B., 1230 Pennsylvania Avenue. GRANGER, F. D., Coast and Geodetic Survey. GRAVES, WALTER H., Geological Survey. GREELY, GEN. A. W., U. S. A., _a_, 1914 G Street. GRIFFITH, G. BERKELEY, 1630 Rhode Island Avenue. {xxii} GRISWOLD, W. T., _a_, U. S. Geological Survey, Boise, Idaho. GROEGER, G. G., _c_, 310 Chamber of Commerce Building, Chicago, Ill. GULLIVER, F. P., _c_, Norwich, Conn. GUNION, MRS. REBECCA E., 927 O Street. GURLEY, CHARLES L., 1401 Sixteenth Street. HACKETT, M., _a_, Geological Survey. HAGADORN, LIEUT. CHAS. B., U. S. A., _c_, Fort Leavenworth, Kans. HALE, L. P., _c_, Canton, N. Y. HARRINGTON, PROF. MARK W., Weather Bureau. HARRIS, DR. T. W., Harvard University, Cambridge, Mass. HARRISON, D. C., _a_, Geological Survey. HARRISON, PROF. THOS. F., _c_, 221 W. Forty-fifth Street, New York, N. Y. HARROD, MAJ. B. M., City Engineer's Office, New Orleans, La. HART, PROF. ALBERT BUSHNELL, 15 Appian Way, Cambridge, Mass. HART, JUAN, _c_, El Paso, Tex. HASBROUCK, E. M., 1610 Fifteenth Street.