246 THE NATURALISTS' DIRECTORY. [U. S. & 
5977 Williams, Geo. H., Ph.D., Assoc. Prof, in Min. and Inorg. 
Geol., Johns Hopkins Univ., Baltimore, Md. .Mm., Crys- 
tall, Lithol 
5978 Williams, Dr. Harvey, East Saginaw, Mich. Diatoms, Chem. f 
Elect., Mic., Anat., Histol* 
5979 Williams, Henry S., Yale Coll., New Haven, Conn. Geol., 
Palceo* 
5980 Williams, John, Coralville, Johnson Co., Iowa. ZooL, Orn. T 
Ent., Ool. C. Ex.* 
5981 Williams, J. B., 98 Alexander St., Toronto, Can. Orn. r 
Herpetol C.* 
5982 Williams, N. H., M.D., Jackson, Mich. Mic* 
5983 Williams, R. P., A.M., Instr. in Che m., English High School, 
Boston, Mass. Geol., Min., Lithol., Inorg. Chem. C. Ex.* 
5984 Williams, Robert S., Columbia Falls, Mont. On., Bot. C* 
5985 Williams, Talcott, Philadelphia, Pa. Arabic Anth. and 
Arch* 
5986 Williams, Thos. A., M. A., Prof. Bot. and Ent., Agric. ColL- 
Brookings, S. D. Bot: Mosses, Fungi, Lichens, Ent. t 
Aphididce. C. Ex.* 
5987 Williams, Mrs. Violet S., Coralville, Johnson Co., Iowa. 
Bot., ZooL, Orn., Tax. C.* 
5988 Williams, Wm. J. B., Box 102 Holland Patent, Oneida Co., 
N. Y. Orn., Ool. C. Ex.* 
5989 Williamson, A. W., Prof. Math., Aug. Coll., Rock Island, 111. 
Philol. of Dakota Languages.* 
5990 Williamson, George, Grand Cane, De Soto Co., La. Palceo., 
Min., Arch. C. Exchanges in Arch, especially desired. 
5991 Williamson, Rev, James, LL.D., Queen's Univ., Kingston,, 
Oht., Can. Ast., Phys., Chem., Geol.* 
5992 Williamson, Mrs. M. Burton, University P. O., Los Angeles 
Co., Calif. Invert. Paloeo., Moll. C. Ex. 
59"93 Willibert, Simpson, 109 Gloucester St., Ottawa, Ont., Can. 
Mic., Ent., Hymenopt., Lepid., Dipt., Coleopt., Hemipt., 
Orthopt., Neuropt., Arach. C. Ex.* 
5994 Willis, Bailey, Geological Survey, Washington, D. C. Geol* 
5995 Willis, H. Clyde, Waterloo, Ind. Min., Arch. C. Ex. 
5996 Willis, John L. M., M.D., Eliot, York Co., Me. Geol, Min. r 
Cry stall, Arch. C.* 
5997 Willis, Merritt, West Farms, New York, N. Y. Arch., Min. 
C. Ex. 
5998 Willis, Rev. Oliver R., A.M., Ph.D., Prof. N. Y. Military 
Acad., Cornwall-on-Hudson, N. Y. Bot: Phcen. Plants; 
Geol, Inorg. Chem., Phys. C. Ex.* 
5999 Williston. S. W., Ph.D., M.D., Prof. Palseo. and Vert. Anat., 
Kans. Univ., Lawrence, Kans.* 
6000 Willoughby, Frank W., Gen. Collector, Box 276, West Haven, 
Ct. Ent., Hymenopt., Lepid., Dipt., Coleopt., Hemipt. r 
Orthopt., Neuropt., Arach., Myriapoda.* 
6001 Wills, Wm. R., Lapidary and Mineralogist, Waltham, Mass.*- 
6002 Willson, L. A., LL.B , 13 Public Sq., Cleveland, Ohio. Bot. 
Fungi, Mic. C. Ex.* 
