U. S. & CAN.] THE NATURALISTS' DIBECTOBY. 225 
5466 Thai, Paul, Asst. Custodian, Public Mus., Milwaukee, Wis. 
Palceo . 
5467 Thatcher, A. K., Haydenville, Mass. Min. C.* 
5468 Thaxter, L. L., 13 Tremont St., Boston, Mass. Moll. C.? 
5469 Thaxter, Prof. Koland, A.M., Ph.D., Cambridge, Mass. 
Crypt. Bot., Fungi on Insects desired in ex. Ent., Lepid. 
Riparian Staphylinidae and Southern or Western sprc. of 
Laccophilus wanted; also exotic riparian CarabidaB or 
Staphylinidse. C. Ex.* 
5470 Thayer, Joseph M.. M.D., 1354 Euclid Ave., Cleveland, Ohio. 
On., OoL, Tax., Min. C. Ex.* 
5471 Thayer, Samuel Proctor, No. Adams, Mass. Bot. C.* 
5472 Theiss, O. B., Louisville, Ky. Palceo. C. Ex. Would sell 
my whole Coll.* 
5473 Thiele, L. W., E.M., P. O. Box 538, Rico, Dolores Co., Colo. 
Chem., Metall., Mining.* 
5474 Thomas, Alfred, Worcester, Mass. Mic., Inorg. Chem., Emb., 
PsychoL, Mic. C. Ex.* 
5475 Thomas, Allen C., Librarian, Haverford Coll., Pa. History 
and Political Sci.* 
5476 Thomas, A. E., M.D., 177 31st St., Chicago, 111. Gen. Miol, 
Emb., Anat., Histol., Bacteriol. C.* 
5477 Thomas, Benj. F., A.M., Ph.D., Prof. Phys., Ohio State 
Univ., Dir. of O. Meteorol. Bureau, Columbus, Ohio. 
Elect. Light and Solar Physics. 
5478 Thomas, B. Walden, F.R.M.S., 1842 Indiana Ave., Chicago, 
111. Mic., DiatomacecB, F. W. Sponges. C. Ex. 
5479, Thomas, Prof. Cyrus, Bureau of Ethnol., Washington, D. C. 
Am. Arch., Anth., Am. Palceo.* 
5480 Thomas, Dr. Flavel S., M.S., Hanson, Mass. Zool., Comp. 
Anat.,Agric., University Degrees and Educational, f 
5481 Thomas, J. B., 2700 Wentworth Ave., Chicago, 111. Min., 
Geol. C. Ex.* 
5482 Thomas, Lancaster, 1932 Mt. Vernon St., Phila., Pa. Min., 
Chem., Petrog., Mic.* 
5483 Thomas, W. S., Little Rock, Ark. Geol. 
5484 Thompson, Alton H., D.D.S., Topeka, Kan, Anth., Et,h. C.* 
5485 Thompson, Charles A., Quincy, Branch Co., Mich. Geol., 
Arch. C. Ex. Very fine gem arrowheads from Oregon. 
(Prehist.) Desires correspondents in Arch. Will collect 
for private collections. Desires good Indian flint and 
stone tools and ornaments. Geol. spec, from this part for 
sale or ex. for Indian tools. Fine Indian stone and flint 
implements for sale. All spec, are genuine and correctly 
located, and a desirable coll. for any cabinet. Will make 
a low price on the lot.* 
5486 Thompson, C. H., Instructor in Bot., Washington Univ., St. 
Louis, Mo. Bot: Fungi. C. Ex.* 
5487 Thompson, Ernest E., Naturalist, 86 Howard St., Toronto, 
Ont., Can. Naturalist to the Gov't of Manitoba. Collec- 
tion of Birds and Mammals. Ex.* 
