U. S. & CAN.! THE NATURALISTS' DIRECTORY. 15- 
339 BaroD, Oscar T., C.E., Alameda, Alameda Co., Calif. Orn. 
(Trochilidce), Lepid., Coleopt. C. Duplicates of Hum- 
ming birds from California, Mexico and S. America on 
hand.* 
340 Barr, Charles E M Prof. Ast. and Biol., Albion Coll., Ill 
Oswego St., Albion, Mich. Mic., Ast., Gen. Biol, MorphoL, 
Ast., Biol* 
341 Barrell, H. F., New Providence, N.J. Min., Photog., Orn., 
OoL, Ent. C. Ex.* 
342 Barrett, Mrs. Alice E., Amesville, Beaverhead Co., Mont. 
Palceo., Min., Orn. C. Ex.* 
343 Barrett, Jno. B., Jr., Henderson, Ky. Woods, Mins. and 
Eggs.? 
344 Barrett, S. T., Port Jervis, N.Y. GeoL, Palceo* 
345 Barrett, Wm., Concord, Mass. Arch. 
346 Barrett, Wm. C., M.D., 208 Franklin St., Buffalo, N.Y. 
Mic., HistoL, Experimental PhysioL 
347 Barringer, Daniel M., 270 Bullitt Bldg., Philadelphia, Pa. 
GeoL* 
348 Barris, Rev. W. H., Prof. Griswold Coll., Davenport, la. 
GeoL, Palceo* 
349 Barrow, James M., Columbus, Miss. Bot., Mic., GeoL* 
350 Barrows, Walter B., S.B., U. S. Dept. Agric., Washington. 
D.C. Zool., Bot., Gen. Biol. C* 
351 Bartholomew, Elam, Rockport, Rooks Co., Kan. Bot: 
Phaen. and Crypt. Plants, Ferns, Fungi. C. Ex.* 
352 Bartlett, Ed win J., M.D., Prof, of Chem., Dartmouth Col- 
lege, Hanover, N.H. 
353 Bartlett, Frank L., Portland, Me. Stratigraphical and 
Physical GeoL, Min., Cry stall., LithoL, Chem., Meteo., Phys., 
Elect., Mic., Photo g* 
354 Bartlett, Capt. J. R., U.S.N.. Providence, R.I., Member 
Anth. and Geog. Soc. of Washington.* 
355 Bartlett, P. H., 2147 Park Ave., Philadelphia, Pa. Straf. 
GeoL, Min., Elect.* 
356 Bartlett, Sylvester P. , Sec. and Supt. Illinois State Fish- 
Corn., Quincy, Adams Co., 111. Ichth. 
357 Bartley, Elias H., M.D., B.S., 21 Lafayette Ave., Brook- 
lyn, N. Y. Chem. Phys., Elect., Mic* 
358 Bartol, William C., A.M., Prof. Math, and Ast., Bucknell 
Univ., Lewisburg, Pa.* 
359 Barton, Boiling W., M.D., Pikesville, Baltimore Co., Md. 
Bot. C. Ex. 
360 Barton, F. H., Muncie, Ind. Moll. C. Ex.? 
361 Barton, George H., Instructor Mass. Inst. Tech., Boston r 
Mass. GeoL, Min. C. Ex.* 
362 Barus, Carl, Ph.D., Physicist, U.S. Geol. Survey, Wash- 
ington, D.C. Physical and Inorg. Chem., Meteo., Phys. r 
Elect* 
363 Bascom, Miss Florence, Johns Hopkins Univ., Baltimore,. 
Md.* 
