U. S. & CAN.] THE NATURALISTS' DIRECTORY. 137 
3315 Leonard, Wm. E., Minneapolis, Minn. Bot., Mic. 
3316 Leonard, William H., Minneapolis, Minn. Ferns. 
3317 Leonhard, Caesar, Carlstadt, Bergen Co., N.J. Lepid. C. 
Ex. 
3318 Lesley, J. P., State Geol., 1008 Clinton St., Philadelphia, 
Pa. Geol.? 
3319 Leslie, Geo. M., 69 Main St., W., Hamilton, Ont. Canada. 
L. and F. W. Shells, OoL, Arch., Mic. C. Ex. in L. 
and F. VV. Shells esp. desired.* 
3320 Letcher, Beverly, 532 California St., San Francisco, Calif. 
Lepid. C. Ex.* 
3321 Leunbacker, Miss Helen, Santa Cruz, Calif. Marine Algce.f 
3322 Leutluff, Hermann, 987 Halsey St., Brooklyn, N.Y. Ltpid., 
Coleopt. C. Ex. 
3323 Levt-rett, Frank, U.S. Geol. Survey, Denmark, la. Strat. 
and Glacial Geol.* 
3324 Levette, G. M., M.D., Indianapolis, Ind. N. A. Con., 
Coleopt. C. Ex.? 
3325 Levmgs, G. V. B., Potsdam, N. Y. Orn., OoL, Tax., Ent., 
Lepid. C. Ex.* 
3326 Levision, Wallace Goold, Teacher and Lect., Fellow N.Y. 
Acad. of Sci., Member of the Brooklyn lost, and Brook- 
lyn Acad. of Photog. Res. 1435 Pacific St., Brooklyn, 
JM. Y. Inorcj. Chem., Metall., Phys., Elect., Photog., Ast., 
Ast. Phys., Celestial Chem* 
3327 Lewis, Arthur P., DeLand, Fla. Photog. Ex.* 
3328 Lewis, Earnest H., St. Albans, Franklin Co., Vt. Phys., 
Elect.. Orn. C. Ex. 
3329 Lewis, Francis Park, 188 Franklin St., Buffalo, N.Y. Elect., 
Mic , Gen. BioL, Orn * 
3330 Lewis, Miss Graceanna, Media, Delaware Co., Pa. Gen. 
Nat. Hist* 
3331 Lewis, G. S., Jr., 746 State St., Springfield, Mass. Seeds, 
woods and botanical specimens from all parts of the 
world.* 
3332 Lewis, L. L., P.O. Drawer 107, Copenhagen, N.Y. Coll. and 
Ex. Ferns, Min., Arch., etc* 
3333 Lewis, Prof. T. H., 406 Maria Ave.. St. Paul, Minn. Arch. 
and Archaeological Survtys. C. Ex.* 
3334 Lewis, Thos. J., 2225 Garrett St., Philadelphia, Pa. Min., 
Inorg. Chem., CrystalL Will ex. fine spec, for scientific 
instruments and fine erystalizations. 
3335 Lewis, Wm. H., 215 Boston Road, Pawtucket, R. I. Orn: 
OoL, Tax., Zool., Mam. C. Ex. of skins and eggs of R. I. 
Foreign and Southern correspondence desired.* 
3336 Lewis, Wm. J., A.M., M.D., 102 West 75th St., New York, 
N Y. Mic., Gen. BioL C.* 
3337 Liautard, A. F, M.D., V.M., 141 West 54th St., New York, 
N.Y. Mic* 
3338 Libbey, Wm., Jr., A.M., Sc.D., F.G.S., F.R.G.S., etc.,- 
Prof. Princeton Coll., N.J. Dir. E. M. Museum of Geol. 
