8 THE NATURALISTS' DIRECTORY [U. S. & CAN, 
168 Arnold, B. W., 11 Tenbrceck St., Albany, N. Y. Lepid, 
C. Ex. Desires to ex. spec, in any branch of Nat. Hist, 
for Lepid.* 
169 Arnold, Craig R., Prof., Sharon Hill, Pa. Hort., Min , 
Inorg., Chem.. Meteo., Phys., Orn., OoL, Tax.. Elect. C. 
Ex.* 
170 Arnold, J. M., 376 Washington St., Boston, Mass. Math.* 
171 Arnold, James E., Hendy Creek, N. Y. Tax., Orn., OoL C. 
Ex. skins and eggs of all kinds of Birds, Mammals and 
Reptiles.* 
171a Arnott, David H., 228 Queen's Ave., London, Ont., Can. 
Orn. C. Ex.* 
172 Arthur, J. C., Purdue Univ., La Fayette, Ind. Sot. C.* 
173 Aschman, F. T., Ph. B., Prof, of Chem., Pittsburgh Coll. 
I74a Atkinson, Louis W., C. E., Cotton Hill, Fayette Co., W. 
W. Va. Geol., Min. 
174 Ashby, Geo. E., 80 and 82 Pine St., New York City. Mic., 
Min* 
175 Ashe, W. A., F.R.A.S., Dir. Quebec Observ., Quebec, 
Can. Meteo., Ast. 
176 Ashe, W. W., North Carolina Geol. Survey, Raleigh, N.O. 
Bot* 
177 Ashley, Geo. H., Palo Alto, Calif. Palceo. C. Ex.* 
178 Ashmead, William H., Jacksonville, Fla. Hemipt. and 
Hymenopt. C. 
179 Ashton, T. B., Tonganoxie, Leaven worth Co., Kan. Ent., 
Coleopt. C.* 
180 Ashworth, A. Kennedy, Box 72, Pittsburg, Pa. Elect., OoL, 
Zoo/. C. Ex. 
181 Asire, Merwin E., Marquette, Mich. Orn., Ent., Coleopt., 
Lepid. C.* 
182 Aspinwall, Wm. H., 1305 Riggs St., N. W., Washington, 
D. C. Orn., OoL C. Ex. 
183 Asquith, A. W., 75 Lexington Ave., Brooklyn, N.Y. 
Coleopt.* 
184 Atkins, Charles G., East Orland, Me. Hort., Iclith* 
185 Atkins, George, Ward St., Pittsburgh, Pa. Orn., Tax. C. 
Ex.* 
186 Atkinson, Albert A., Assist. Prof. Phys. and Elect. Eng., 
Athens, Ohio. Phys., Elect* 
187 Atkinson, Archer, M.D., 2101 Maryland Avenue, Balti- 
more, Md. Chem., Mic., ZooL. Anat., Histol. C. Ex.* 
188 Atkinson, C. T., Ledbetter, layette Co., Texas. Orn., OoL 
Ex.? 
189 Atkinson, Edwin C., Mineralogist, 116 North 19th St., 
Phila., Pa. Min. C. Ex.* 
190 Atkinson, Geo. F., Assoc. Prof. Crypt. Bot., Cornell Univ. 
and Crypt. Botanist to the Expr. Station, Ithaca, N. Y.* 
191 Atkinson, Kit., Dime Box, Texas. Orn. 
192 Atkinson, Louis W., C.E., M.E., Cotton Hill, 
Co., W. Va. Geol., Min* 
