U. S. & CAN.] THE NATURALISTS' DIRECTORY. 229 
5558 Treat, J. A., M.D., Stuart, Guthrie Co., la. Chem., Mic., 
Photo:)., Min., Phys., Elect., Meteo., Gen. BioL, Hist. C.* 
5559 Treat, John Harvey, Lawrence, Mass. Ent., Neuropt. C.? 
5560 Treat, Mrs. Mary, Vineland, N. J. Bot., Ent , Mic.* 
5561 Treat, Willard E., East Hartford, Ct. Ora., Ool., Mam., 
Tax. C* 
5562 Tredwell, Daniel M., Flatbush, L. I., N. Y. Anth., Arch., 
Ethnol., Ethnog., Philol. 
5563 Trelease, Wm., Sc.D., Prof. Shaw School of Bot., Dir. Mo.- 
Bot. Garden, St. Louis, Mo. Mutual Relations of Flowers 
and Insects, Parasitic Fungi, certain Phcenoganic Orders. 
C. Ex. for material bearing on specialty.* 
5564 Tremper, R. H., M.D., Ontario, San Bernardino Co., Calif. 
Geol., Arch* 
5565 Trescott, T. C., Dept. of Agric., Washington, D. C. Chem.? 
5566 Treudley, F., Youngstown, Ohio. Bot., Phys. Geol., Lithol, 
Geog. Dist* 
5567 Trimble, Henry, 145 North 10th St., Prof. Analyt. Chem., 
Phila., Pa. Analyt. and Tech. Chem.* 
5568 Trimble, Wm., Concordville, Delaware Co., Pa. Mic., Ferns, 
Phcen. Bot. C. Ex.* 
5569 Tripp, Geo. W., Adrian, Mich. Ool., Orn. C. Ex.? 
5570 Tripp, Henry O., 871 Westminster St., Providence, JR. I. 
Min* 
5571 Trombley, Jerome, Petersburg, Mich. Orn., Ool., Con,., 
Lepid. C. Ex. Eggs, Shells and Butterflies. Corres- 
pondence solicited.* 
5572 Troop, James, Purdue Univ., La Fayette, Ind. Phcen. Bot., 
Hurt., Mic., Ent. C. Ex. Grasses.* 
5573 Trostler, Isador S., 4246 Farnam St., Omaha, Neb. Orn., 
Ool. C. Ex.* 
5574 Trotter, Dr. Spencer, Prof, of Nat. Hist., Swarthmore Col- 
lege, Del. Co., Pa. Orn , Gfog. List., Zool.* 
5575 Trouslot. R. B., Tax., Editor: ''Kansas City Scientist," Kan- 
sas City, Mo. Orn , Ool., Coleopt. C. Ex. Ool. Speci- 
mens. 
,5576 Trowbridge, John, S.D., Prof, of Physics, Harvard Univ., 
Cambridge, M*ss. 
5577 Troxler, C., Sr., 522 E. Market St., Louisville, Ky. Coleopt., 
Lepid. C. 
5578 True, Frederick W., Cur. of Mammals, and Cur.-in-charge 
U. S. National Mus., Washington, D. C. Zool., Morph., 
Mammals, Mus. Administration.* ^ 
5579 Truman, P. C., Volga, Brooking Co., South Dakota. Lepid. 
C. Ex.* 
5580 Trum^ull, J. Hammond, LL.D., Hartford. Ct. Philol., 
Anth., Biblioa.? 
5581 Tryon, A. Walter, M.D., 138 Washburn St., Lockport, N. Y. 
Con., Bot., Palceo. C. Ex. Histol., Chem., Geol., Min., 
Mic., Ent.? 
