entomologists’ directory. 
17 
Hinds, Warren Elmer, Amherst, Mass. Hemiptera ( Physopoda ). Col- 
lection. Exchange. 
/Hine, James S., Ohio State University, Columbus, Ohio. Odonala, Dip- 
tera. Collection. Exchange. 
Hitchings, E. F., Waterville, Me. Coleop., Lepid. Coll. Exch. 
Hochstein, Robert, 60 Hoffman St., Torrington, Conn. Co/eop/era, 
Lepidoptera. Collection. Exchange. 
Hodgkins, H. Grant, Columbian University, Washington, D. C. Arach- 
nidce. Collection. Exchange. 
Hoeg, C., M. D., Decorah, Iowa. Lepidoptera. Collection. 
Holbrook, Burton W., Seymour, Conn. Lepidoptera. Coll. Exch. 
Holbrook, F. A., 41 Beverly St., Boston, Mass. Gen. Ent. Coll. 
Holdredge, L. I. Oneonta, N. Y. Lepidoptera (esp. Sphingidce , Lyrna- 
codidce, Notodontidez and allied groups). Collection. Exchange. 
Holland, J. L., 24 W. Princess St., York, Pa. Coleop. Coll. Exch. 
Holland, W. J., Ph.D., D.D., Fifth Ave., Pittsburgh, Pa. Lepidoptera. 
Coll. Exch. (See advertisement of Butterfly Book on cover.) 
Holmes, J. A., N. C. Geol. Survey, Chapel Hill, N. C. Econ. Ent. 
Holms, Frank W., 35 Greene Ave., Norwich, Conn. Lepid. Coll. Exch. 
Holt, Herbert, 233 Weetamoe St., Fall River, Mass. Coleoptera , Lepi- 
doptera. Collection Lepidoptera. Exchange or purchase. 
Hood, L E., 21 Dell St., East Somerville, Mass. Co/eop. Coil. Exch. 
Hooker, William A., Amherst, Mass. Diptera. Collection. Exchange. 
Hopkins, A. D., Ph D., Entomologist W. Va. Agric. Exper. Sta., Mor- 
gantown, W. Va. Coleoptera ( Scotytidee ), Forest Insects. Col- 
lection. Exchange for Scotytidee of the world. 
Hopping, Ralph, Redstone Park, Kaweah, Calif. Co/eop. Coll. Exch. 
Hopping, Roy, 5-7 Dey St., New York, N Y., and 77 Park Ave., Orange, 
N. J. Lepidoptera. Collection. 
Horlacher, William, Care Barteldes & Co., 1521 15th St., Denver, Col. 
Lepidoptera. Collection. Exchange. 
Hornig, Herman, 2906 Nevada St., Philadelphia, Pa. Co/eop/era, Lepi- 
doptera. Collection. Exchange. 
Hough, Garry de N., M.D., New Bedford, Mass. Diptera ( Cyctorr - 
tiap/ia). Collection. Exchange. 
Houghton, Clinton O., 15 Law Ave., Potsdam, N. Y. Coleoptera , Lepi- 
doptera ( Rhopalocera ). Collection. Exchange. 
Houser, C. W., 2813 W. Chestnut St., Louisville, Ky. Coleoptera. 
✓Howard, L. O., Agric. Dept. (Curator, U. S. Nat. Mus.)., Washington, 
D. C. Economic Entomology , Parasitic Hymenoptera. 
Howard, W, R., Belfast, Me. Lepidoptera. Collection. Exchange. 
Howe, W. W., Whitehall, N. Y. Lepidoptera. Collection. Exchange. 
Howes, Chas. L., Stamford, Conn. Coleoptera, Lepidoptera. Collection. 
Howieson, C. H., l’res't Bus. College, Chippewa Falls, Wis. Lepidop- 
tera, Odonata. Collection. Exchange. 
Hoyer, Albert, 2121 South 7th St., Philadelphia, Pa. Co/eop. Coll. Exch. 
