JJ. S. & CAN.] JTHE NATURALISTS' DIRECTORY. 103 
5524 Henderson, Louis F., Prof. Bot., Univ. of Idaho, Moscow, 
Idaho.* 
2525 Hendrixson, Walter S., Prof. Chem., la. Coll., Grinnell, la. 
Chem* 
2526 Hpnning, Garl Fritz, Boone, Boone Co., Iowa. Orn.. Ool.\ 
Tax. C. Ex.* 
:2527 Henning, Rev. Joseph C., S.S.R., St. Mary's Church, An- 
napolis, Md. Org. and Inorg. Chem., Mic., Photog.* 
2528 Henrich, Carl, M.E., Noble, III. Geol., Min., Inorg. Chem., 
Metall, Elect., Gen. Biol. C. 
:2529 Henry, W. A., Prof. Agric. and Dir. Exper. Station, Univ. 
Wisconsin, Madison, Wis.* 
2530 Henshall, J. A., M.D., Sec. Cincinnati Soc. Nat. Hist., 108 
Broadway, Cincinnati, Ohio. Iclith. 
2531 Henshaw, F. V., E.E , C. & C. Electric Motor Co., 402 
Greenwich St., New York, N.Y. Org. and Inorg. Chem., 
PJnjs., Elect* 
2532 Henshaw, H. W., Smithsonian Institution, Washington, D. 
C. Orn., Eth. C. Ex. 
2533 Henshaw, Samuel, Cambridge, Mass. Ent: Orthopt., Col- 
eopt, Myriapoda.? 
-2534 Hensoldr, H., Ph.D., School of Mines, 'Columbia College, 
New York, N.Y. Mic., Structure of Meteorites.? 
2535 Herbert, W. S. B., Weare, N.H. Mic., Ent: Coleopt* 
2536 Herhold, Mrs. Mary, Box 92, Sheridan, Madison Co., Mon- 
tana. Ferns, Mosses, Palceo., Min., Cry stall. Ex.* 
2537 Hering, Carl, Elect. Eng'r, 927 Chestnut St., Philadelphia, 
Pa. PJtys., Elect* 
2538 Hering, Daniel W., C.E., Prof. Physics, N. Y. Univ., Wash- 
ington Sq., New York, N.Y.* 
2539 Hering, Harriet T., 927 Chestnut St., Philadelphia, Pa. 
Biol. , Bot. C. Ex * 
2540 Hermann, Charles F. von, U.S. Weather Bureau, Raleigh, 
N.C. Meleo. 
2541 Hermann, Henry W., M.D., No. 327 N. Jefferson Ave., St. 
Louis, Mo. Elect., Mic., Anat., Histol* 
2542 Herman, Warren W., P.O. Box 1848, Boston, Mass. Mol- 
lusks. C. Ex.* 
2543 Herpers, Henry, 18 Crawford St., Newark, N.J. Ent: 
Lepid. C.* 
2544 Herrick, C. Judson, B.S., Fellow in Biol. (Neurology), Den- 
ison Univ., and Instr. in Biol., Granville Acad., Oranville, 
Ohio. Phcen. and Crypt. Plants. Vert., Nervous System. 
C. Ex.* 
2545 Herrick, Clarence L., M.S., Prof. Biol., Denison Univ. 
Granville, Ohio. Comp. Anat., Histol. and Emb. Special' 
ties, Neurology and Physiol. Psychol. Ed. "Journal 
Comp. Neurology."* 
2546 Herrick, Francis H.. Prof, of Biol. in Adelbert Coll., Cleve- 
land, Ohio. Animal MorphoL, Crustacea.* 
:2547 Herrick, Harold, Lawrence, Queens Co., N.Y. Orn. C. 
