II. S. & CAN.] THE NATURALISTS' DIRECTORY. 145 
3515 Maloney, James A., Box 491, Washington, D. C. Elect. t 
Acoustics, Chem. 
3516 Mandeville, Wm. R., M.D., Ph.D., 142 Canal St., New Or- 
leans, La. Diatoms, Mic., Photog., Gen. BioL, Histol. 
C. Ex. 
3517 Manigault, G. E., M.D., Prof. Nat. Hist, and Cur. Mus., Coll. 
of Charleston, Charleston, S.C. C. Ex.* 
3518 Manley, John A., 129 Somerset St., New Brunswick, N.J. 
Geol, Mm., Crt/stall , Lithol , Metall., Mic., Arch., Eth. 
C. Ex.* 
3519 Mann, Albert, Jr., 13 Murray St., Newark, N. J. Bot., Dia- 
toms. C. Ex.? 
3520 Mann, B: Pickman, of Cambridge, Mass., 1918 Sunderland 
Place, Washington, D.C. Autobiographies, and lists of 
writings of Entomologists desired. References, tran- 
scripts and translations upon all subjects furnished. Hot., 
Gtn. BioL, Ent., Bibliog. C. of Works on Bibliog. Ex. 
3521 Mann, Edward C.. M.D., F.S.S., M.R.A.S , 128 Park Place, 
Brooklyn, N.Y. Pres. N.Y. Acad. Auth. ; Memb. Am. 
Hist. Assoc. ; Med. Supt. Sunny Side Sanitarium for 
Disease of the Nervous System, Inebriety and the Opium 
Habit. Elect. t Anth., Arch,, Eth., Ethnog.* 
3522 Mann, Edward L., Gilman, 111. But., Che.ni., Orn., Tax.f 
3523 Mann, Newton M., Omaha, Neb. Ant.* 
3524 Mann, Thos. S., Ambler, Montgomery Co., Pa. Cm., Ool. 
C. Ex. 
3525 Manning, George F., Coshoctori, Ohio. Gen. Collector, 
Dealer and Exchanger of Curiosities. C. Ex. 
3526 Manning, J. W., Jr., Reading, Mass. Bot. C. Ex. Conif- 
erous specimens and rare deciduous trees and plants; also, 
rare herbaceous perennials, both alpine and others; corre- 
spondence with all collectors desired.* 
3527 Manning, Rufus P., Youngstown, Ohio. Agric., Palwo. r 
Geol., Lithol., Min., Arch., Con. C. Ex. selinite crystals, 
fossil fruits of L. Coal Meas. Iron ores and lithoL spec, 
for ex.* 
3528 Manning, Warren H., Brookline, Mass. Bot., Hort. C, of 
cultivated woody plants for herbarium. Exchanges and 
correspondence solicited with scientific and practical Hor- 
ticulturists.* 
3529 Mansfelde, Alex. S. V., M.D., "Quality Hill," Ashland,. 
Saunders Co., Nebraska. Emb., Anat., Histol., Protozoa.* 
3530 Manton, W. P., M.D., F.R.M.S., F.Z.S., late Managing Editor 
of " The Microscope," 83. Lafayette Ave., Detroit, Mich, 
Mic., Zool., Emb. f Tax., Histol* 
3531 Marburg, Chas. L., 6 E. Eager St., Baltimore, Md. Zool., 
Chem., Mic.* 
3532 Marbut, C. F., Mo. Geol. Survey, Jefferson City, Mo. Geol.f 
3533 March, Francis A., LL.D., L.H.D., Prof. Lafayette Coll., 
Easton, Pa. Bibliog., Anth., Arch., Ethnog , EthnoL, 
Philol* 
