May 24, 1901.] 
Obrig, Adolph, ‘The Dakota,’ 1 West 72nd St., New 
York City. 
Oestlund, Oscar W., Entomologist, State University, 
Minneapolis, Minn. 
Oglevee, Christopher S., Instructor in Biology, Lin- 
coln University, Lincoln, II. 
Osborn, Frederick A., Professor of Physics, Olivet 
College, Olivet, Mich. 
Osborn, Mrs. W. H., 32 Park Ave., New York City. 
Osborne, Fiank Russell, Professor of Physics, John 
B. Stetson University, DeLand, Fla. 
Osborne, George Abbott, Professor of Mathematics, 
Mass. Inst. of Technology, Boston, Mass. 
Osburn, Raymond Carroll, Professor of Zoology, 
Fargo College, Fargo, N. Dak. 
Owen, Charles Lorin, Field Columbian Museum, 
Chicago, 11]. 
Owen, Miss Juliette A., 306 North 9th St. St. 
Joseph, Mo. : 
Owen, Miss Mary Alicia, 306 North 9th St., St. 
Joseph, Mo. 
Owens, William Gundy, Professor of Chemistry and 
Physics, Bucknell University, Lewisburg, Pa. 
Paddock, Wendell, Professor of Botany and Horti- 
culture, Agricultural College, Fort Collins, Colo. 
Painter, Charles Fairbank, M.D., 372 Mulboro, S8t., 
Boston, Mass. 
Pammel, L. H., Iowa Agricultural College, Ames, Ia. 
Parker, George Howard, Assistant Professor of Zo- 
ology, Harvard University, Cambridge, Mass. 
Parker, J. B., M.D., U.S. N., Washington, D. C. 
Parmelee, H. P., 594 Cherry St., Grand Rapids, Mich. 
Parsons, Mrs. Edwin, 326 West 90th St., New York 
City. 
Paton, Stewart, M.D., 213 West Monument St., 
' Baltimore, Md. 
Peabody, George Foster, 28 Monroe Place, Brooklyn, 
INERYG 
Pell, Alfred, 15 East 35th St., New York City. 
Piel, G., 148 Riverside Drive, New York City. 
Piersol, George A., Professor of Anatomy, University 
of Pennsylvania, Philadelphia, Pa. 
Pilcher, James Evelyn, Ph.D., Professor of Sociology _ 
and Economies, Dickinson College, Carlisle, Pa. 
Pinchot, J. W., 1615 Rhode Island Ave., Washington, 
D. C. 
Plant, Albert, 28 East 76th St., New York City. 
Plowman, Amon Benton, Professor of Physics, Ohio 
Wesleyan University, Delaware, Ohio. 
Pollock, Horatio M., Ph.D., N. Y. State Civil 
Service Commission, Albany, N. Y. 
Porter, W. Townsend, M.D., Assistant Professor of 
Physiology, Harvard Medical School, Boston, 
Mass. 
a 
SCIENCE. 
817 
Powel, Colonel de Veaux, 29 Broadway, New York 
City. 
Prentiss, Daniel Webster, M.D., 1101 14th St., N. W., 
Washington, D. C. 
Price, Robert Henderson, Professor of Horticulture 
and Mycology, A. & M. College, College Station, 
Texas. 
Puffer, Wm. L., Assistant Professor of Electrical 
Engineering, Mass. Institute of Technology, 
Boston, Mass. 
Purdue, Albert Homer, Professor of Geology, Uni- 
versity of Arkansas, Fayetteville, Ark. 
Ramsey, Rolla Roy, Instructor in Physics, Indiana 
University, Bloomington, Ind. 
Raymer, George Sharp, E.M., Instructor in Mining, 
Harvard University, Cambridge, Mass. 
Raymond, Wm. G., Rensselaer Polytechnic Institute, 
Troy, N. Y. 
Reid, Hon. Whitelaw, 451 Madison Avenue, New 
York City. 
Rice, Martin Everett, Assistant Professor of Physics 
and Electrical Engineering, University of Kan- 
sas, Lawrence, Kansas. 
Richardson, Alonzo Blair, M.D., Superintendent of 
Government Hospital for Insane, Washington, 
D. C. 
Richardson, Major Charles A., Canandaigua, N. Y. 
Ricker, N. Clifford, Dean of the College of Engineer- 
ing, University of Illinois, Urbana, Il. 
Riggs, Robert Baird, Ph.D., Professor of Chemistry, 
Trinity College, Hartford, Conn. 
Riker, Samuel, 27 East 69th St., New York City. 
Ritter, William Emerson, Associate Professor of Zo- 
ology, University of California, Berkeley, Cal. 
Robb, J. Hampden, 23 Park Ave., New York City. 
Roberts, Rev. Wm. C., D.D., LL.D., President of 
Centre College, Danville, Ky. 
Robinson, Charles Dwight, Newburgh, N. Y. 
Rogers, Edward L., 4 East 74th St., New York City. 
Root, Hon. Elihu, Secretary of War, Washington, 
D. C. 
Rothschild, Jacob, Hotel Majestic, New York City. 
Roy, Arthur J., C.E., First Assistant at Dudley Ob- 
servatory, Albany, N. Y. 
Runyon, William Henry, Teacher of Science, Lyons 
Township High School, La Grange, Ill. 
Russak, Frank, 19 East 65th St., New York City. 
Russell, James E., Dean of Teachers College, West 
120th St., New York City. 
Sackett, Robert L., C.E., Professor of Applied Mathe- 
matics and Astronomy, Earlham College, Rich- 
mond, Indiana. 
Sager, Fred. Anson, Assistant Professor of Physics, 
University of Illinois, Urbana, Ill. 
