98 THE NATURALISTS' DIRECTORY. [U. S. <fc 
2391 Hargrave, C. A., Teacher Nat. Sci., Central Normal Coll., 
Memb. Am. Assoc. Conchologists, Editor Dept. Con. in 
"The Observer." Danville, Ind. L. and F. W. Shells,. 
Unionidce a Specialty. C. Ex.* 
2392 Harkness, H. W., M.D., Pres. Calif. Academy of Science, 
San Francisco, Calif. Mic., Fungi. C.* 
2393 Harkness, Prof. William, U.S.N.. .Naval Observ., Washing- 
ton, D.C. Ast* 
2394 Harper, Charles A., 499 Gilbert Ave., Cincinnati, Ohio. 
Ass't in. Chem., Univ. of Cincinnati. Lecturer on Chem., 
Mt. Auburn Inst. Cin. Chem.* 
2395 Harper, D. N., Pb.B., Chem., St. Anthony Park, Minn. 
Sir at. and Phys. Geol., Cryttall, LithoL, Chem. C. Ex.? 
2396 Harper, Esmoude, 2035 Wallace St., Philadelphia, Pa. Orn,,. 
OoL C. Ex. 
2397 Harper, E. T., Port Byron, 111. Sot.f 
2398 Harper, George W.. Principal Woodward High School, Cin- 
cinnati, Ohio. Geol., Min., Palceo. C. L. Sil. fossils and 
F. W. and L. Shells of Ohio, Ky., and Tenn. for Ex.* u 
2399 Harper, H. W., M.D., Ph.G., cor. Houston and 7th Sts., N* 
E., Fort Worth, Tex. Geol., Min., Chem., Mic., Gen. BioL, 
Hist., Diseases of the Human Air Passages.* 
2400 Harper, Thomas, Allegheny, City Pa. Arch., Eth. C. Ex.* 
2401 Harrington, B. J., B.A., Ph.D., Prof. Chem. and Min., Mc- 
Gill Coll., Montreal, Can. Min. C. Ex.? 
2402 Harrington, Charles, M.D., Harvard Med. School, Boylston 
St., Boston. Mass. Orn. 
2403 Harrington, Henry H., Prof. Chem., A. and M. Coll. of 
Texas, Chemist to Exper. Station, College Station, Brazos 
Co., Texas. Geol., Min., Org. and Inorg. Chem., Met.* 
2404 Harrington, M., York Centre, Iowa Co., la. OoL, Con. C. 
Ex.* 
2405 Harrington, Prof. Mark W., Chief of Weather Bureau,, 
Washington, D.C.*' 
2406 Harrington, W. Hague, P.O. Dept., Ottawa, Can. Ent.,. 
Coleopt., Ilymenopt. C. 
2407 Harris, D. G., Burlington, Colo. Ent.? 
2408 Harris, DeWitt S., Burlington, Kit Carson Co., Colo. ' Mic.,. 
Arch., Ent. C. Ex. 
2409 Harris, Edwin E., A.B., 430 College St., N.W., Washington, 
D.C. Chem., Gen. BioL, MorphoL, Anat., Anth., MyoL, 
Histol. 
2410 Harris, Edw. P., Ph.D., Amherst, Mass. Chem.* 
2411 Harris, Elijah P., Ph.D., LL.D., Prof. Chem., Amherst, Coll. P 
Amherst, Mass.* 
2412 Harris, Geo. F., F.C.C.S., Prof, of Chem. and Metall... 
Chicago Coll. of Science, Chicago, 111. 
2413 Harris, Geo. H., 45 Cabot St., Beverly, Mass. Entomology. 
C. Ex. Foreign and Native Vert.* 
2414 Harris, Gilbert D., Ph.B., Ass't Geol. Survey, Russellville^ 
Ark. Invert., LithoL, Moll., Geol., Palceo. C. Ex.* 
