188 THE NATURALISTS' DIRECTORY. [U. S. & CAN.. 
4563 Rice, William North, Prof. Geol., Wesley an Univ., Middle- 
town, Ct. Geol, Zool. C. Ex.* 
4564 Rich, Guy C., M.D., Sioux City, la. On., Ool, Tax. rQ. 
Ex.* 
4565 Rich, Herbert Lowell, Ph.B., Instr. Nat. Sci., Lasell Semi- 
nary, Auburndale, Mass. Bot: Phcen. Plants, Geol., Min., 
Inory. Ckem. C. Ex.* 
4586 Rich, Herman E., East Hampton, Conn. Geol., Min., Zool., 
Mammals, Orn., Ool, Tax., Ent. C. Ex.* 
4567 Rich, Jacob M., E.M., C.E., 50 W. 38th St., New York City. 
Min., Geol., Phys., Photog., Ast. C. Ex. 
4563 Rich, Mrs. R. H., 272 Smith St., Providence, R. I. Con., 
Min., Geol.? 
4569 Rich, William P., 3 N. Market St., Boston, Mass. Bot.* 
4570 Richard, Win. S., 83 UphamSt., Melrose, Mass. Orn., Bot- 
r any.* 
4571 Richards, Daniel, M.D., Marion, Wayne Co., N. Y. Phcen. 
Bot., Desmids, Mic. C. Ex. 
4572 Richards, Edgar, 113 East 30Lh St., New York, N. Y. Chem.. 
Min., Met., Phys., Mic., Photog., Adulteration of Food.* 
4573 Richards, Eugene L., Prof. Math., and Dir. of the Gymna- 
sium, Yale Coll., 315 York St., New Haven, Ct.* 
4574 Richards, H. M., 7 Arnold Ave., Newport, R. I. Crypt. Bot. 
4575 Richards, J. Bion, Box 332, Fall River, Mass. C. Ex. 
4576 Richards, Jus. William, Authority on Aluminium, Lehigh 
Univ., Bethlehem, Pa. Min., Cry stall., Inorg. Chem.,Metall* 
4577 Richards, Fercival D., West Medford, Mass. Elect., Mag- 
netism.* 
4578 Richards, Mrs. P. D., W. Medford, Mass. Bot., Ferns. C. 
Ex.* 
4579 Richards, R. H., Prof. Mining, Engineering and Metall., Mass. 
lust. Tech., Back Bay, Boston, Mass. Min. C.* 
4579aRichards, Mrs. R. H., instr. in Sanitary Chem., Mass. Inst. 
Tech., Boston, Mass. Min. C. Ex. 
4580 Richards, Thep. W., Ph.D., S.B., Chem. Lab., Harvard Col- 
lege, Cambridge, Mass. Chem., Phys., Ast.* 
4581 Richards, Win. C., Bristol, Conn. Hort., Geol., Min. 
4582 Richardson, Clifford, Washington, D. C. Chemistry of Hy- 
draulic Cements, Concrete Pavements, Asphalt, Tar, Oil, 
Water, Analysis. 
4583 Richardson, c! Gordon, M.E., F.G.S., Analyt. and Consult- 
ing Chemist, Lect. on Chem., Ont. Vet. Coll. Laboratories : 
57-59 Colborue St., Toronto, Ont., Can. Chem.* 
4584 Richardson, H. S., Concord, Mass. Bot., Con. C. 
4585 Richardson, Jenuess, Am. Mus. of Nat. Hist., Central Park, 
New York, N. Y. Orn., Tax., Osteol., Photog., Mam. 
4586 Richardson, T. G., M.D., Univ. of La., New Orleans, La. 
Amateur Florist, esp. Tropical Plants. 
4587 Richardson, William D., P. O. Box 223, Fredericksburg, Va. 
Coleopt. C. Ex.* 
4588 Richardson, Wm. M., Osteol., Am. Mus. Nat. History, 77th 
St. and 8th Ave., New York, N. Y. Tax., Osteol* 
