148 THE NATURALISTS' DIRECTORY. [IL S. & CAN'. 
3583 Mason, Norman N., Box 949, Providence, R. I. Algce, Des~ 
mids, Diatoms, Mic., Histol. C. Ex.* 
3584 Mason, O. G., Sec. Am. Mic. Soc., Sec. Photog. Sect., Am.- 
Inst., N. Y. City, Official Photog. to Dept. Public Charities 
and Correction, Photographic Dept. Bellevue Hospital, 
New York, N. Y. App. of Photog. to the illust. of science. 
C. Ex.* 
3585 Mason, Otis Tufton, Curator of Dept. of Eth., National Mu- 
seum, Washington, D. C. Antlt* 
3586 Mason, S. C., B.Sc., Exper. Station, Kansas State Agric. 
Coll., Manhattan, Kansas. Hort.* 
3587 Mason, Stephen G., Oregon, Ogle Co., 111. Phcenoganious- 
Plants and Ferns. C. Ex. Ex. espec. desired in Ranuncu- 
laceas, Gentianaceae and Filices.* 
3588 Massey, W. F., Prof. Hort. and Bot., N. C. Coll. of Agric. 
and Mech. Arts, and Horticulturist of Exper. Station, Box 
385, Raleigh, N. C. Sot., Phcen. Plants, Fungi, Hort., Invert, 
and Veg. Palceo., Mic., Gen. Biol. C. Ex. 
3589 Mateer, Horace N., Prof. Biol. and Geol., Univ. of Wooster. 
0. Biol., Geol* 
3590 Mather, Enock, A.M., M.D., M.B., D.D.S., Ph.D., D.Sc., 
D.C.L., LL.D., 124 Hamilton Ave., Paterson, N. J. Mic. r 
Disease Germs.* 
3591 Mather, Fred, Supt. N. Y. Fishery Commission, Cold Spring 
Harbor, Suffolk Co., N. Y. Ichth* 
3592 Mather, Geo. M., 53 Howe Ave., Passaic, N. J. Min... 
Mic. C. 
3593 Mathes, Kirk B., Lock Box 84, Albion, N. Y. Tax., Orn. r 
Ool., Osteol. C. Ex.* 
3594 Matnews, Albert P., S.B., Mass. Inst. Tech., Boston, Mass.* 
3595 Mathews, Edward B., Johns Hopkins Univ., Baltimore, Md. 
Geol., Min., Lithol Ex.* 
3596 Mathey, Mrs. Cecilia G., 1021 Dolman St., St. Louis, Mo. 
Bot., Geol, Arch., Math. Col. of Arch, relics of the Am. 
Mouud Builders and European Lake Builders. Also Col. 
3000 Coins.* 
8597 Matlack, I. F., Parksburg, Chester Co., Pa. Good specimens 
of Rutile for sale only. 
598 Matlack, J. Hoopes, West Chester, Pa. Ool. C.* 
3599 Mates, Louis J., Tech. Chem., 850 Union St., Philadelphia, 
Pa. Bot., Org. Chem., Mic. Animal and vegetable fibres 
and fibre yielding plants a specialty. C. Ex.* 
3600 Matteson, Charles A., Attleboro, Mass. Photog., Orn., 
001. C. Ool. Ex.* 
3601 Matthew, Geo. F., F.R.S.C., Surveyor of Customs, St. John,. 
N. B., Can. Invert. Palceo., Strat. Geol., Arch., Moll. 
C. Ex. Collections of Cambrian fossils of the St. John 
Group for sale.* 
3602 Matthews, Washington, Major and Surgeon U. S. Army r 
Fort Wingate, New Mexico. Bot,, Anth., Arch., Etli. T 
Ethnog., Philol. of Am. Aborigines. C.* 
