190 THE NATURALISTS' DIEECTOKY. [U. S. & CAN, 
4610 Rigge, Wm. F., S.J., Prof. Ast. and Math., St. Louis Univ., 
St. Louis, Mo. Ast. 
4611 Riggs, George W., Ph.B., Ridgefield, Conn. Chem. 
4612 Rigling, Alfred, Librarian Frankliu lust., 15 South 7th St., 
Philadelphia, Pa. Scientific Bibliog. C. Ex.* 
4613 Rignel, George T., M.E., Plainfield, N. J. Phcen. Plant*, 
Ferns, Mosses, Fungi, Algce, Min., Met., Physics, Meet., 
Gen. BioL, Emb., Vert. C. 
4614 Riker, Clarence B., Maplewood, N. J. ZooL, Geog. Dist., 
Emb., Anat., Vert., Mammals, Orn., Ool., Tax., Osteoi. 
Ent., Hymenop., Lepid., Coleopt. 
4615 Riley, C. V., M.A., Ph.D., U. S. Entomologist (Dept. of 
v Agric.), Cur. of Insects, U. S. National Mus. Residence: 
Sunbury, Wyoming Ave., N. W., Washington, D. C. Ar- 
ticulates, Gen. and Econ. Ent., Hot. Desires Dipt., 
Homopt., Galls aiid Gall-Insects of all orders, also Larvae 
of all orders; ex. for specimens in Meloidae, Coccidae, 
Psyllidae, Tizigidae, and Aleurodidae.* 
4616 Ringueberg, E. N. S., M.D., Lockport, N. Y. Palceo., spec. 
Niagara Period and its Foreign Equivalent, Palceo., Arch,, 
Histol. of the Eye. C. Ex. 
4617 Rippey, Wm. G., Pueblo, Colo. Bo*., Ferns, Mosses, GeoL, 
Min., Lithol, Elect., Ast., (Limited), Mammals. C. Ex.* 
4618 Rippon, Edrick V., 166 Cumberland St., Toronto, Ont., Can. 
Lepid., Coleopt., Bymenopt., Ool., Ent., Con. C. Ex.* 
4620 Rising, Willard B., Ph.D., M.E., Prof. Chem. and State 
Analyst., Univ. of Calif., Berkeley, Calif.* 
4621 Risley, F. S., Sanford, Fla. Pottery and Mound-builders 
Relics and Cryolite to sell. 
4622 Risteen, Allan D., S.B., P. O. Drawer P, Hartford, Conn. 
Chem., Physics, Ast.* 
4623 Hitter, Wm. E., Ph.D., Instructor in BioL, Univ. of Calif., 
Berkeley, Calif. Morphol., Emb., Tunicata. C. of Tuni- 
cates. Ex.* 
4624 Rivers, J. J., Cur. of Org. Nat. History, Univ. of Calif., 
Berkeley, Alameda Co., Calif. Ent., West Coast Species of 
Ueptilia, Coleopt. and Lepid.? 
4625 Rivet, A. R., 7511 Pennsylvania Ave., St. Louis, Mo. Chem., 
Phys., Elect., Ent. 
4626 Robarts, John O. K., Phcenixville, Chester Co., Pa. Min. 
C. Ex. 
4627 Robb, Ellis D. , Eldora, la. Exclusively Autographs and Old 
Books. C. Ex.* 
4628 Robbersou, Miss Ella, 107 A St., Santa Rosa, Calif. Bot: 
Lichens, Mosses, Ferns. C. Ex.? 
4629 Roberts, Chas. C., Westchester, Pa. Ent., OrnJ 
4630 Roberts, Charlotte F.,Wellesley College, Mass. Min., Lithol., 
Chem. 
4631 Roberts, Chris. H., 53 W. 127th St., New York, N. Y. Ent: 
Coleopt. C. Ex. 
