12 THE NATURALISTS' DIRECTORY. [U. S. & CAN, 
26) Baker, Frank, M.D., Ph.D., Prof. Anat. Univ. of George- 
town, Honorary Cur. Anat. U. S. Nat. Mus., Manager 
Nat. Zool. Park, 1315 Corcoran St., N. W., Washington, 
D.C. Gen. Biol., Morph.. Emb., Anat. and Histol. of Vert., 
Anth* 
261 Baker, Frank C., Conchologist, Ward's Nat. Sci. Estab., 
145 Meigs St., Rochester, N.Y. Gen. BioL, Invert. Anat., 
Emb., Moll. Specialty, Family Muricidce. C. Ex. 
262 Baker, Geo. C., Law Dept. D. & H. C. Co., Albany, N.Y. 
Photog.* 
263 Baker, Harris W., 7 Dartmouth Terrace, Springfield, Mass. 
Elect* 
264 Baker, Mrs. Helen R,, Pierre, Hughes Co., So. Dakota. 
Geol., Min. C. Ex. 
265 Baker, Henry B., M.D., Lansing, Mich. Gen. BioL, Mic., 
Meteo., Sanitary Sci.* 
266 Baker, H. M., 1411 F St., Washington, D. C. Member 
A nth. Soc. of Washington.* 
267 Baker, Hugh P., St. Croix Falls, Polk Co., Wis. Philately, 
Ent. C. Ex.* 
268 Baker, Ira O., Prof., C. E., Ills. Univ., Campaign, 111. Ast. 
269 Baker, John T., M.S., Easton, Pa. Chem. 
270 Baker, L. H., Bridgeport, Ct. Phcen. Bot. 
271 Baker, Marcus, M.A., U.S. Geol. Survey, Washington, D, 
C.* 
272 Baker, P. S., A.M., M.D., Greencastle, Ind. Min., Lithol., 
Chem. 
273 Baker, S. Winsor, 410 East 4th St., Jamestown N.Y. Mic, 
Ftrns, Mosses, Fungi, Lichens, Algce, Desmids, Diatoms, 
Sponges, Protozoa. C. Ex.* 
274 Baker, Thos. R., Ph.D., Orlando, Fla. Chem., Phys* 
275 Baker, W. Fred., Savannah, Ga. Orn., Ool. C. Ex.* 
277 Baker, W. H., M.D., 1610 Summer St., Philadelphia, Pa. 
Mic., Histol. C.* 
278 Baker, Wm. M., Fortville, Ind. Palceo., Geol., Min., 
Arch. C. Ex.* 
279 Baich, Wm. E., Lunenburg, Essex Co., Vt. Mam., Orn., 
Tax. C. Ex. Specialty: finely mounted New England 
Birds for Museums, Schools and private collections.* 
280 BaJdridge, Taylor R., A.M., M.D., Taxidermist, Cedar- 
ville, Ohio. Strat. Geol., Arch., Mammals, Orn., Ool., Tax. 
C. Geol. and Birds' Eggs. Ex. Crinoid Heads and In- 
dian Relics. 
281 Baldwin, Charles C., Pres. Western Reserve Hist. Soc., 
1264 Euclid Ave., Cleveland, O. Anth., Arch., Ethnocj* 
282 Baldwin, H. B., Analytic and Consulting Chemist, 215 
Market St., Newark, N. J. Chem., Mic., Phys.* 
283 Baldwin, J. Mark., Prof. Psychol., Princeton Univ., 
Princeton, N. J. Gen. BioL, NeuroL, Anth., Psychol.* 
284 Baldwin, J. Pierce, 439 S. Hope St., Los Angeles, Calif. 
Min. C. Ex.* 
