U. S. & CAN.J THE NATURALISTS' DIRECTORY. 43 
1019 Chase, Robert H, A.M.. M.D., State Hosp. for Insane, 
Norristown, Pa. Mic., Ilistol., Pathol.* 
1020 Chase, Theodore R., 31 Edmund Place, Detroit, Mich. 
GeoL, Min,. Eth. C.* 
1021 Chase, Wm. E., Nutley, Essex Co., N.J. Nat. Sci., Mic., 
Sot. C. Ex. 
1022 Chatard, Thos. M., Ph.D., U.S. Geol. Survey, Washing- 
ton, D.C. Min , lnor<j. Chem. 
1023 Chatfield, A. F.. Albany, N.Y. Ent: Lepid. C. Ex. 
1024 Chatfield, D. S., 312 Gifford St., Syracuse, N.Y. Min., Geol. t 
Pahco. C. Exchange for Fossils, Minerals, or for Geol. 
and Palaeo. Reports of other States, or will sell entire col- 
lection.* 
1025 Chatterton, F. W.. 227 Townsend Ave., New Haven, Ct. Bot. 
(Phcen. and Crypt.), Mic., Photog., Ent. C. Ex. Desires 
Mosses, Lichens, and Algae.* 
1026 Cheeseman, E. L., Knowlesville, Orleans Co., N.Y. Micro- 
Fungi, F. W. Algce. C. Ex * 
1027 Cheney, Amos P., Natick, Mass. Ent. C. Ex. 
1028 Cheney, Eston S., Pitrodie, Clark Co., Dakota. Mm., Pho- 
tog., Arch., Orn , Ool. C. Ex.? 
1029 Cheney, L. S., Madison, Wis. Bot. C. Exchange for spec- 
imens of the Genus Quercus.* 
1030 Chesebro, D. S., Box 327, Syracuse, N.Y. Crust., Moll. De- 
sires correspondence with parties having rare shells to 
sell.* 
1031 Chesnut, V. K., 1652 Webster St., Oakland, Alameda Co., 
Calif. Bot: Phcen. Plants, Chem.. C. Ex.* 
1032 Chester, Albert H., E.M., Ph.D., Sc.D., Prof. Chem. and 
Min., Rutgers Coll., New Brunswick, N.J. Chem., Mm., 
Mic. C. Ex.* 
1033 Chester, Miss Grace D , Instructor in Botany in Smith Coll., 
Northampton, Mass. Bot., Phcen. and Crypt. Plants.* 
1034 Cheyney, J. S., 649 N. 44th St., Philadelphia, Pa. Physical 
Optics, Elect., Mic., Gen. Histol ., Bot. C.* 
1035 Cheyuey, Joseph W., 649 N. 44th St.. Philadelphia, Pa. 
Phys., Elect., Mic* 
1036 Cbickering, Prof. J. W., Deaf Mute Coll., Washington, D.C. 
Bot, C. Ex.* 
1037 Chidsey, Chas. E., Judgp, Scranton, Jackson Co., Miss. Bot: 
Phcen. and Crypt. Plants, Ferns, Mosses; Photog., Meteo., 
Zool, Geog. Dist., Eth., Philol., Orn. Ex.* 
1038 Childs, Mrs. Mollie, Santa Barbara, Calif. Ferns, Min., Crys- 
tall. C. Ex* 
1039 Childs, Walter H., Brattleboro, Vt. Mic., Photog., Meteo. 
1040 Chittenden, Geo. H , Dorchester, Mass. Elect., Photog., 
ZooL. Orn.. Ool. C. Ex.* 
1041 Chittenden, Prof. R. H.. Ph.D., Yale University, New Haven, 
Ct. Physiol. Chem., Toxicol.* ' 
1042 Choquette, Rev. C. P., M.A., College St., Hyacinthe, Can. 
Geol , Chem., Phys. C. Ex.* 
