102 THE NATURALISTS' DIRECTORY. [U. S. & CAN. 
2495 Heath, H., Prof, of Biol., Univ. of the Pacific, College Park, 
Calif. Marine Invert.* 
2496 Heath, Samuel D., 259 Hancock St., Springfield, Mass. 
Geol, Min. C. Ex.* 
2497 Heath, Wra. H., 30 Market St. Manchester, N. H. Arch., 
Geol., Min. ? 
2498 Heberlein, Max, Smelter, Montana. Min., Inorg. Chem., 
Metal* 
2499 Hecox, Laura J. F., Santa Cruz, Calif. Con. C.* 
2500 Hedge, Fred'k H., Public Library, Lawrence, Mass. Bot.* 
2501 Hedges, Chas. F., 235 Edge wood Ave., New Haven, Conn. 
Orn., Ool. C. Ex.* 
2502 Hedges, Sidney M., 53 Devonshire St., Boston, Mass.* 
2503 Hedley, Charles H., 505 Howard Ave., Buffalo, N". Y. Orn., 
Ool., Tax. Foreign correspondence solicited.* 
2504 Hedley, Carl W., 505 Howard Ave., Buffalo, N.Y. Ool. C. 
Ex.* 
2505 Hedley, W. Edgar, 505 Howard Ave., Buffalo, N.Y. Orn. 
Ool., Tax. C. Ex.* 
2506 Heighway, A. E., M.D., Beaufort, S.C. Chem., Geol. ? 
2507 Heilprin, Angelo, Prof. Invert. Palaeo., Acad. Nat. Sci., 
Pres. Geog. Club, Philadelphia, Pa.* 
2508 Heistand Moore, Eleanor W., Teacher of Chem., Woodbury, 
N.J. Chem* 
2509 Heitkamp, A. F., Prof. Physics., Geol , Ast. and Physiol., 
St. Ignatius Coll., 413 West 12th St., Chicago, 111.* 
2510 Heitzmann, Dr. Carl, 39 W. 45th St., New York City, N.Y. 
Biol., Mic., DermatoL* 
2511 Heirzmann, Louis, M.D., 39 West 45th St., New York, N.Y. 
Fungi., Mic., Gen. Biol., Morph.,Hist* 
2512 Hektou, Ludwig, M.D., A.B., 119 Loomis St., Chicago, 111. 
Pathol, BacterioL. slistol, Mic. 
2513 Helder, Frank, 227 South Front St., Reading, Pa. Mic., 
Photog., Meteo., Ast. C. Ex.* 
2514 Heller, Edmund, 196 Rubidoux Ave., Riverside, Calif. Ool. 
C. Ex.* 
2515 Heller, Louie K., 115 E. 82d St., New York, N.Y. Bot; 
Phcen. and Crypt. Plants, Algce. C. Ex. 
2516 Helme, James W., Jr., Adrian, Mich. Orn., Tax. C.? 
2517 Helmuth, Dr. Carl A., 131 Ontario St., Chicago, 111. Zool., 
Bot., Mic. 
2518 Hemingway, Clarence E., 500 N. Oak Park Ave., Oak Park, 
111. Bot: Ferns, Photo -microg., Emb., Hist. C. Ex.* 
' 2519 Henchman, Annie P., 8 Frisbie Place, Cambridge, Mass.* 
2520 Henderson, Prof., Olympia. Wash. Bot.* 
2521 Henderson, Rev. Chas. R., Detroit, Mich. Ent.f 
2522 Henderson, John B., Jr., 16th St. and Florida Ave., Wash- 
ington, D.C. Gen. Con. C. Ex.* 
2523 Henderson, J. L., M.D., Osceola Mills, Clearfield Co., Pa. 
Mic., Bibliog., Orn., Ent: esp. Lepid. C. Ex.* 
