U. S. & CAN. | THE NATURALISTS' DIRECTORY. 45 
1068 Clark, Grace M., Manhattan, Kansas. Bot., Fungi. C. Ex.* 
1069 Clark, II. H., M.D., Santa Cruz, Calif. Mic* 
1070 Clark, H. L., P.O. Box 317, Providence, R.I. Lepid. C. Ex.? 
1071 Claik, Harry Willard, Chemist, State Board of Health, Ex- 
per. Station, Lawrence, Mass. Chem* 
1072 Clark, J. D., Meade, Kansas. Min., Mammals, Orn., Tax. 
C. Ex.* 
1073 Clark, Prof. John, State Collection Natural Hist., Albany, 
N.Y. Geol., Palaeo.? 
1074 Clark, John E., Prof. Math., Yale Univ., 445 Orange St., 
New Haven, Ct. Math.* 
1075 Clark, J. N., Saybrook, Ct. Orn., Ool. C. 
1076 Clark, Oscar A., C.E., Guthrie, Logan Co., Oklahoma Terri- 
tory. Geol* 
1077 Clark, Thomas H., Clark Univ., Worcester, Mass. Chem.* 
1078 Clark, Tracy E., B.S., Fort Plain, N.Y. Zoo/., Vert. Anat., 
Histol. C. (ffistol.)* 
1079 Clark, Waldon F., Dayton St., Westerly, R.I. Photog., Phil- 
ately, Numis. C. Ex. 
1080 Clark, Wm. B., Ph.D., Assoc. Prof. Strat. Geol. and PalaBo., 
Johns Hopkins Univ., Baltimore, Md. Invert. Palceo., 
Geol. C. Ex.* 
1081 Clark, W. P., Milton, Rock Co., Wis. Anth., Arch., Eth. 
C. Ex.* 
1082 Clarke, Miss Cora H., Jamaica Plain, Mass. Bot: Crypto- 
gamia, Ent: Larval cases of Trichoptera, Insect Galls. Pho- 
tographs of Galls for sale.* 
1083 Clarke, F. W., Chief Chemist, U.S. Geol. Survey, Washing- 
ton, D.C. Member Chem. and Philos. Societies of Wash- 
ington. Min., Chem.* 
1084 Clarke, John M., Asst. Palaeontologist State Museum, Albany, 
N.Y. Invert. Palceo., Crust., Moll* 
1085 Clarke, Robert, Cincinnati, Ohio. Bibliog., Arch., Eth., 
Ethnog., Ichth. 
1086 Clarke, Samuel F., Prof . Nat. Hist., Williams College, Wil- 
liamstown, Mass. Gen. Biol.* 
1087 Clarke, Wm. B., M.D , Sec. Indiana Inst. of Homoaopathy, 
9 North Illinois St., Indianapolis, Ind. Biol* 
1088 Clarke, Wm. H., Botanist, Hallo way, Ont., Canada. Bot 
C. Ex.* 
1089 Clarkson, A., "Holcroft," Potsdam, N.Y. Ent: specialty 
Lepid. C. Ex.* 
1090 Clarkson, Edw. H., 163 Tremont St., Boston, Mass. Mm., 
Orn., Ool. C. Ex. Collector of Cut Gems.* 
1091 Clarkson, Frederick, 45 William St., New York City.* 
J092 Claussen, F. F., S.B., U.S. Mint, New Orleans, La. Chem., 
Metall., Mic., Photog. 
1093 Clay, Gen. Cecil, Department of Justice, Washington, D. 
C., Member Biol. Soc. of Washington. 
1094 Claypole, Edw. W., B.A., D.Sc. (Lond.), F.G.S.S., L.E. 
and A., Buchtell College, Akron, Ohio. Bot., Palceo., 
Geol., Zool., Anat., Ent. C. Ex.* 
