U. S. & CAN. 1 THE NATURALISTS' DIBECTOBY. 207 
5027 Simpson, Joseph H., Manatee, Manatee Co., Fla. ^ Ast,,- 
Sot., ZooL, Geol* 
5028 Simpson, W. A., Stockton, Tenn. Palceo., Geol., Min., Elect., 
Anth., Eth. C. Ex.* 
5029 Sims, H. N., EM., Geologist, Shenandoah, Page Co., Va. 
Strut, and Phys. Geol., Min., Photog.* 
5030 Sinclair, John, Great Falls, Montana. Orn., Tax.? 
5031 Singleton, Eustace M., M.D., Mic., Pathol.. Mt. Pleasant, 
Iowa. Mic., Pathol., Photog., Tax.. Histol. C. Ex.* 
5032 Singley, J. A., Giddings, Lee Co., Tex. Orn.. OoL, Tax., 
Moll, L. and F. W. Shells. C. Ex.* 
5033 Sirrine, P. A., Ass't Ent., Iowa Exper. Station, Ames, 
Iowa. Ent., Hemipt. C.* 
5034 Sisson, Winfield S., South Portsmouth, R. I. Min., Fossils. 
Large collection of rare coins. Buy or Ex. 
5035 Sites, C. M. Lacey, Prin. Eastern H. S., 1315 Clifton St., 
Washington, D. C. Anth.* 
5036 Sizer, N. B., B.Sc., M.D., 336 Greene Ave., Brooklyn, N. Y, 
Hist., Org. Chem., Mic., OpthaL, Otol., Bacterial.* 
5037 Skavlem, H. L., 157 Prospect Ave., Jamesville, Rock Co., 
Wisconsin. Geol., Gen. BioL, Geog. Dist., Orn., Tax., 
Ichth., Sot. C. Ex. 
5038 Skeel, Frank, 904 Irving St., Joliet, 111. Geol., Min., Chem., 
ZooL, Tax, C. Ex. 
5039 Skinner, A. G., M.D., Youngstown, Niagara Co., N. Y. Bot. 
5040 Skinner, Aaron N., Asst. Ast., U. S. N. Observ., Washing- 
ton, D. C. Ast., Mic* 
5041 Skinner, Eugene C., A.M., L.L.B., M.D., Detroit, Mich. 
Bot., Hort., ZooL, Gen. BioL, Orn., Ent., Mic., Tax. C.* 
5042 Skinner, Henry, M.D., 716 N. 20th St., Philadelphia, Pa.. 
Lepid. C.? 
5043 Skinner, J. E., 1217 Wrightwood Ave., Chicago, 111. Jnorg* 
Chem., Mic., Gen. BioL, Vert. Anat., Histol. 
5044 Skinner, Joseph J., C.E., Ph.D., Inst. of Tech., Boston, 
Mass. Math., Ast.? 
5045 Skinner, J. O., U. S. A., Care of Surg. Gen. U. S. Arrny T 
Washington, D. C.* 
5045a Skinner, R. L.,M.D., 900 Penn. Ave., E., Washington, D. C, 
5046 Skinner, Wells PL, Supt. City Schools, Nebraska 'City, Neb. 
Crypt. Plants. Desires Myxomycetes. Ex.* 
5048 Slade, Daniel D., M.D., Ass't Mus. Comp. Zool., Cam- 
bridge, Mass. Lect. on Comp. Osteol., Harvard Univ.* 
5049 Slade, Elisha, Somerset, Mass. ZooL, Nat. Hist, of tJte 
Farm, Meteo., Heredity in Animals and Plants.* 
5050 Slafter, Rev. Edmund F.. 249 Berkeley St., Boston, Mass. 
not., GeoL, Bibliog., Geog. Dist., Anth., Orn. 
5051 Slater, Edwin R., 81 East Pearl St., New Haven, Conn. Con. 
C.* 
5052 Slator, Henry Byron, M.S., P. O. Box 590, Canon City, Fre- 
mont Co., Colo. Chem., Metal., Elect. 
5053 Slayton, Chester M., Grattan, Mich. Geol., Jftn., Arch.,. 
OoL, War Relics. C. Ex.* 
