26 
entomologists’ directory. 
Osborn, Henry L., Haniline University, St. Paul, Minn. Biology of In- 
sects. Collection. Exchange. 
•^Osborn, Herbert, Ohio State University, Columbus, Ohio. Hemiptera 
[Mal/ophaga). Collection. Exchange. 
Osborne, Alfred, North Weare, N. H. Gen. Ent. Coll. Lepidoptera. 
Osburn, Miss Lura, 2458 Union St., San Diego, Calif. General Entomo- 
logy. Collection. Exchange. 
Osburn, Raymond, Fargo College, Fargo, North Dakota. Odonata, 
Perlidee. Collection. Exchange. 
Osburn, William, 107 University St., Nashville, Tenn. Coleoptera, Lepi- 
doptera , Diptera. College collection. Exchange. 
Oslar, Ernest J., 1853 Marion St., Denver, Col. Coleoptera , Lepidoptera. 
Local collection. 
Oswald, W. A., Petit Brule, P. Q., Canada. Gen. Ent. Coll. Exch. 
Otis, Hamilton, Cazadero, Sonoma Co., Calif. Lepid. Coll. Exch. 
Ottolengui, Rodrigues, M. 1 ). S., 115 Madison Ave., New York, N. Y. 
Lepidoptera (Noctuidce). Collection. Exchange. 
Ouellet, C. J., C.V.S., I), and D. Inst., Ville St. Louis, Montreal, Canada. 
General Entomology. Collection. Exchange. 
Packard, Alpheus Spring, Providence, R. I. Lepidoptera (esp. Bomby- 
citic Moths). Collection. Exchange. 
Palm, Charles, 172 E. 64th St., New York, N. Y. Coleoptera, Lepidop- 
tera. Collection. Exchange. 
Palmer, R. M., Department of Agriculture, Victoria, B. C., Canada. 
Economic Entomology. Department collection. Exchange. 
Park, Francis E., M. D., Stoneham, Mass. Gen. Ent. Coll. Exch. 
Parker, Fred., Amo, Ind. Coleoptera, Lepidoptera. Collection. 
Parkes, W. J., Care Citizen’s Nat. Bank, or P. O. Box 1731, Green Bay, 
Wis. Coleoptera, Lepidoptera. Collection. Exchange. 
Parmele, George L., 65 Pratt St., Hartford, Conn. Lepidoptera. 
Parmele, Mrs. George L., 65 Pratt St., Hartford, Conn. Gen. Ent. 
Parrott, Percy J., Manhattan, Ks. Coccidic. Collection. Exchange. 
Partridge, Eustace J., Bridge St., Belfast, Me. Coteop. Coll. Exch. 
Partridge, Miss Sue M., Belfast, Me. Lepidoptera. Coll. Exch. 
Patch, Edith M., Box 94, Camden Place, Minn. Lepid. Coll. Exch. 
Patterson, Clara E., P. O. Box 43, Little Falls, N. Y. Coleoptera. Coll. 
Patterson, Rose W., San Jos6, Calif. Coccidce. Collection. Exchange. 
Patton, Wtn. Hampton, Hartford, Conn. Hymcnpptera. Collection. 
Paulmier, Fred’k Clark, Madison, N. J. Morphology of Insects. Coll. 
Paxson, Owen S., Devon, Chester Co., Pa. General Entomology. 
Pearsall, Richard F., 1332 Pacific St., Brooklyn, N. Y. Coleoptera , Lepi- 
doptera. Collection. Exchange. 
Pearson, A. W., Norwich, Conn. Lepidoptera. 
Pearson, Henry F., Y. M. C. A., Sacramento, Calif. Coteop., Lepid. 
Peck, George W., Roselle, N. J. Lepidoptera. 
Peck, H. C., Brighton, N. Y. Hemiptera. Collection. Exchange. 
