tU. S. & CAN.] THE NATURALISTS' DIRECTORY. 135 
3268 Lawton, Edw. P., Box 114, Troy, N.Y. Mic., Photog., Gen. 
Biol., Histol* 
3269 Lawton, Ira H., Supt. of Schools, Nyack-on-Hudson, N.Y. 
Mic., Ent. C. Ex.* 
3270 Lawton, Joseph G., De Pere, Brown Co., Wis. Palceo., GeoL, 
Min., CrystalL, LithoL, Meteo., Anth., Eth. C. Ex.* 
3271 Lay. Rev. Geo. W., St. Paul's Sch., Concord, N.H. GeoL, 
Min., Lithol 
3272 Lazenby, William R., Sec. of the Soc. for Promotion of 
Agric. Science, Prof. Hort., Ohio State Univ., Columbus, 
Ohio. Bot, Hort., Agric. C. Ex.* 
3273 Leach, L. G., Tax., Box 137, Bucksport, Me. Bot: Phcen. 
and Crypt. Plants, Ferns, Howe*, Fungi, Lichens, Algce, 
Desmids, Diatoms, Invert. Palceo., Gaol , Elect., ZooL, 
Mammals, OoL, Hemipt , Crustacea, Moll., Radiates, 
Sponges, Protozoa, Tax. C. Ex.* 
3274 Leal, Malcolm, M.D., 144 W. 48th St., New York, N.Y. 
Mic., Gen. Biol., Hygiene.* 
;3275 Leavenworth, F. P., Univ. of Minn., Minneapolis, Minn. 
Ast. 
3276 LeBaron, J. Fras., Jacksonville, Fla. Birds, Mammals, Alco- 
holic Spec, and Antiq.? 
3277 Lebold, Jno. F , Attica, Seneca .Co., Ohio. Bot., PaldBo., 
GeoL, Min., Chem., Ent., Zool, Arch. C. Ex. 
3278 LeBrun, Michel M., 245 W. 23rd St., New York, N.Y. Bot., 
Gen. Biol* 
3279 LeBruo. Mrs. Maria O., 245 W. 23rd St., New York, N.Y. 
Bot , Mosses. C. Ex.* 
3280 Leckenby, A. B., A.M., Berkeley, Cal. Bot., Ferns, Mosses, 
Algw. Desmids, Diatoms, Hort., Mic., Ent.? 
3281 LeConte, Joseph, M.D., LL.D., Univ. of Calif., Berkeley 
Calif. GeoL, Biol* 
3282 Ledoux. A. R., 9 Cliff St., New York, N.Y. Metall* 
3283 Ledyard, T. D., 57 Colborne St., Toronto, Can. Dealer in 
mines and mineral lauds. Min. C. Ex. 
3284 Lee, Carlton, 117A Green St., Jamaica Plain, Mass. Elect., 
3285 Lee, Chas. R., 9th and Douglass Sts., Omaha, Nebraska. 
Palceo., GeoL, Min., Cry stall., Arch. C. Ex.* 
3286 Lee. Clayton B., Greene P. O., Lancester Co., Pa. OoL C. 
3287 Lee, F. S., Ph.D., Columbia Coll., New York, N.Y. Animal 
PhysioL* 
3288 Lee, John W., 118 Pearl St., Baltimore, Md. Min., Lithol., 
Mic. G* 
3289 Lee, Leslie A., Ph.D., Prof. Geol. and Biol., Bowdoin Coll., 
Brunswick, Me. Gen. ZooL, Crust., Foraminifera. C. 
Ex.* 
3290 Lee, Thomas G., B.S., M.D., Prof, of Histol. and Emb., 
Univ. of Minnesota, Minneapolis, Minn. Mic., Hist., Emb., 
ZooL Desires to exchange well preserved embryos. C. 
Ex.* 
