144 THE NATURALISTS' DIRECTORY. [U. S. & CAN. 
3489 MacNider, V. S., M.D., Houston, Texas. Sot., Mic., ZooL, 
Gen Biol* 
3490 Macomber, G. H., 14 Easterly Ave., Auburn, N.Y. Arch., 
Geol.t 
3491 Macomber, Isaac B., Portsmouth, K.I. Hort., Aqric., Chem., 
Geol* 
3492 Macomber, Jas., P. O. Box 274, Astoria, Oregon. L.F. W. 
and Marine Shells, Ferns, Mosses. C. Ex.* 
3493 Macoun, Prof. J., A.M., F.L.S., F.R.S.C., Geol. and Nat. 
Hist. Survey, Ottawa, Oat., Can. Bot., Orn. C. Ex.* 
3494 Macoun, J. M., Geol. Museum. Ottawa. Ont , Can. Bot: 
Ferns, Mosses, Funyi, Algae, Lichens, Mam., Orn. C. Ex.* 
3495 Maddox, Chas. K., Atlanta, Ga. Bot., Min., Phys., Philol. 
3496 Magill, Oscar, Augusta, 111. Min. C. Ex. Geodes for Min. 
3497 Magoun, H. W., Colorado Springs, Colo. Ast. 
3498 Masrruder, Wm. T., Adjunct Prof. Mech. Eng., Vanderbilt 
Univ., Nashville, Tenn, MttalL* 
3499 Mahan, A. E., Brierfield, Alabama, Bot,. Diatoms., Mic., 
Ent., Lepid., Moll. 
3500 Maharg, W. S., P. O. B'l'd'g, So. Bethlehem, Pa. Min., 
Crystall Chem* 
3501 Mahon, Martha H., U. S. Dept. Agric., Washington, D.C. 
Mic., Edible and Poisonous Mushrooms.* 
3502 Mailloux, C. Odilon, Electrical Engineer, 45 William St., New 
York, N.Y. Phys., Elect , Pldlol* 
3503 Main, H. C., Rochester, N.Y. Ast. 
3504 Main, J. T., M.D., Jackson, Mich. Mic. C. Ex. Animal 
Tissue.* 
3505 Maisch, J. M., Prof, of Materia Medica and Bot., Philadel- 
phia College of Phar., 145 No. 10th St., Philadelphia, Pa. 
Phcen Bot., Ferns. C* 
3506 Maling, Henry M., 151 Pine St., Portland, Me. Geol., Min. 
C. Ex. 
3507 Mall, Franklin P., Prof, of Anat., Johns Hopkins Univ., Bal- 
timore, Md. Emb., Vert. Anat., Hist.* 
3508 Malleis, Wm. B., Cedar Mill, Washington Co., Oregon. 
Orn. Ex.* 
3509 Mallery, Garrick, Col. U.S.A., 1323 N. St., N.W., Washing- 
ton, D.C. Anth* 
3510 Mallet, J. W., M.D., Ph.D., LL.D., Prof. Chem., Univ. of 
Va. Charlottesville, Albemarle Co., Va. Chem., Phys., 
Min. C. Ex.* 
3511 MalHnckrodt. Edw., St. Louis, Mo. Chem. C.* 
3512 Mallmann, John, P.O. Box 534, Duluth, Minn. Geol.. Min.. 
$ Metall. 
3513 Mallonee, J. D., Stockton, N. Y., Mic., Min., Crystall., 
Lithol * 
[3514 Mally, Frederick W., M.Sc., East Des Moines, la. Ent., 
Hymenopt., Tenthredinidce, Hemipt. C. Ex.* 
