52 THE NATURALISTS' DIRECTORY. [U. S. & CAN, 
1242 Cowen, Jacob H., Fort Collins, Colo. Bot: Phcen. Plants, 
Hort., Ent. C. Ex.* 
1243 Cowles, Alfred H., Elect. E. and Metallurgist, 656 Prospect 
St., Cleveland, O. Min., Inorg.Chem., MetalL, Phys., 
Elect. 
1244 Cowles, Dr. Burt, 4 Harrison St., Syracuse, N.Y. Ool.? 
1245 Cowles, Calvin J., Wilkesborougb, N.C. Bot., Min., Arch. 
Correspondence solicited. C. Ex.* 
1246 Cowles, Henry C.. 80 East College St., Oberlin, Ohio. Bot: 
Ferns, Mosses, Geol. (J. Ex.* 
1247 Cowles, Samuel N., Otisco, Onondaga Co., N.Y. Bot., Ent., 
Mic. C.* 
1248 Cox, Charles F , Grand Central Depot, New York, N.Y. 
1249 Cox, Daniel G., 91 Heward Ave., Toronto, Can. Ent., Cole- 
opt., Diurnal and Nocturnal Lepid. Large C. Buys, sells 
and exchanges Coleopt. and Lepid. from all parts of the 
world. Correspondence desired with Collectors in all coun- 
tries.* 
1250 Cox, George H., 2 Central Sq., Cambridgeport, Mass. Min., 
Cry stall., Lake Superior specimens. C.* 
1251 Cox, Joseph, Judge Circuit Court, Cincinnati, Ohio. Arch.* 
Nat. Hist. C. Ex. 
1252 Cox, J. W., 92 Heward Ave., Toronto, Canada. Tax., Ool., 
Orn. C. Ex. Correspondence desired with Collectors. 
1253 Cox, Lisbon A., Keokuk, la. Palwo: Crinoids. C. Ex. 
Would like to ex. for good Crinoids, especially European.* 
1254 Cox, M. O., Farmland, Ind. Orn., Ool. C. Ex.? 
3255 Cox, U. O., State Normal School, Mankato, Minn. Orn., 
Ichth. C. Ex.* 
1256 Coxe, Eckley B., Drifton, Luzerne Co., Pa. Mining Eng- 
ineer.* 
1257 Cozens, Joseph?., L.S., Sault Saint Marie, Ont., Can. Min- 
ing Surveying.? 
1258 Cozzens, Fred T., Leominster, Mass. Geol., Min. C. Ex. 
Foreign and Western correspondence desired. Ex. Mins. 
for Mins., perfect Fossils or Indian Relics. Send lists. 
1259 Crafts, Samuel D., Room 1, 45 Kilby St., Boston, Maps. Orn. 
1260 Cragin, F. W., S.B., F.G.S.A., Prof. Geol. and Palseo., Colo- 
rado Coll., Colorado Springs, Colo., Assoc. Ed. "American 
Geologist." Vert. Palozo., Osteol., Gen. Geol., Biol.* 
1261 Craig, J. W., M.D., Mansfield, Richland Co., Ohio. Geol.? 
Bot., Arch. C.* 
1262 Craig, Moses, M.S., Prof. Bot., Oregon Agric. Coll., and Bot- 
anist Expr. Station, Corvallis, Ore. Bot., Hort. C. Ex. 
1263 Craig, Thomas, F.R.M.S., 259 Water St., Brooklyn, N.Y. 
Bot: Crypt. Plants, Algce, Desmids, Diatoms, Mic.* 
1264 Cramer, N. L., Oneida, N.Y. Bot., Geol., Mic., Elect., 
Ent. 
1265 Cramer, S. Warren, M.E., late U.S. Navy, Assayer in 
charge U.S. Assay Office, Charlotte, N. C. Geol, Min., 
