O". S. & CAN.] THE NATURALISTS' DIRECTOBY. 97 
2367 Hannum, Frank A., Easthampton, Mass. On., OoL, 
Bot. C. 
2368 Hanson, James F., Fremont, Neb. Bot., GeoL* 
2369 Haradon, Roland S., 2986 Atlantic Ave., Brooklyn, N. T. 
Mosses, CrystalL, Photog., Mammals, On., Lepid* 
2370 Harbison, T. G., Highlands, Macon.Co., N.C. Phcen. Bot., 
Min.? 
2371 Harbison, W. F., Spencerville, Allen Co., Ohio. Arch.. 
GeoL, Moll., Palceo. C. Ex.* 
2372 Harbron, George, Hamilton, Ohio. On., Tax. Ex.* 
2373 Hard, Geo. M., 192 Broadway, New York, N.Y. Bot., Hort.t 
2374 Hard, M. E., M. A., Supt. Pub. Instruction, Gallipolis, O. 
GeoL, Min., CrystalL, Lithol. C. Ex.? 
2375 Hardaway, Robert A., A.M., C.E., Prof, of Civil Engineer- 
ing, Univ. of Ala., Tuscaloosa, Ala. Engineering.* 
2376 Harden, Edw. B., M.E., 424 North 33rd St., Philadelphia, 
Pa. Struct. GeoL, GeoL Models, Inorg. Chem., Photog.* 
2377 Harden, John H., M.E., Pho3uixville, Pa. Expert in Min. 
Eng. C. Ex.* 
2378 Harden. Oliver B., Topographical Engineer, Westinghouse 
Elec. & M'f'g Co., Pittsburg, Pa. 
2379 Hardtn, M. B., Prof, of Chem., Clemson Agric. Coll., Chief 
Chemist of Coll. and Agric. Expr. Station, Clemson College, 
P.O., S.C. Chem., Min.* 
2380 Hardin, Robert A., M.D., Savannah, Tenn. Mic., ZooL, 
Gen. Biol. C. Ex.* 
2381 Harding, Lawrence A., A.M., B.Sc., Ph.D., 112 Lincoln Ave., 
Fergus Falls, Minn. Bot., CrystalL, Chem., Physics., Mic. 
C.* 
2382 Hardman, John E., S.B. M.E., Halifax, N.S., Canada. 
Pliys. GeoL, Min., Lithol. , Metall. C.* 
2383 Hardy, Arthur S., Ph.D., Dartmouth Coll., Hanover, N.C. 
Math. 
2384 Hardy, Isaac B., 327 Victory St., Santa Barbara, Calif. Mol- 
lusks. C. Ex.* 
2385 Hardy, Manly, Brewer, Me. Orn. C. Ex.* 
2386 Hare, A. W., M.E., Box 381, Aspen, Colo. Inorg. Chem., 
Meteo.* 
2387 Hare, Clifford Le Roy, M.S., Univ. of Mo., Columbia, Mo. 
Inorg. Chem. 
2388 Hare, Sidney J., C.E., 1634 Wyandotte St., Kansas City, Mo. 
Coll. and exchanger of Fossils, Minerals, Indian imple- 
ments and Curiosities in general. Pa/ceo., Ent., Min., 
GeoL, Arch. Fine .Upper Coal Measure Crinoids and Fos- 
sils for Ex. Crinoids and Trilobites desired.* 
2389 Haren, Wm. A., 1326 Hickory St., St. Louis, Mo. Mic., Ast. 
Elect., Phys* 
2590 Hargitt, Chas. W., Ph.D., Prof. Biol., Syracuse Univ., N.Y. 
Bot., ZooL, Gen. Biol., Morph., Amb., Invert. Anat., 
Ent., Protozoa* 
