U. S. & CAN.] THE NATURALISTS' DIRECTORY. 
4241 Pearce, James H., 23 Front St., West Toronto, Can. Algce* 
Desmids, Diatoms, Sponges, Protozoa, Infusoria. C.* 
4242 Pearsall, Kich. F., 10 Wall St., New York City. Orn., Ool. r 
Ent: Lepid., Coleopt. C. Ex. in Ent.* 
4243 Pearson, C. E., i5 King St., West, Toronto, Ont., Can. On., 
Ool., Phys., Elect. C. Ex.* 
4244 Pearson, Leonard, B.Sc., V.M.D., Prof. Univ. of Pa., Cor. 
36th and Pine Sts., Philadelphia, Pa. Bacteriol., Mic., 
Bibliog. 
4245 Pease, Abraham P., 5 South Erie St., Masillon, Ohio. Anth. r 
Arch., mh. C.* 
4246 Pease, Arthur D., A.M., Wilson, Niagara Co., N. Y. Bot. 
C. Desires to ex. 2000 duplicates. Carices and Filices 
especially desired.* 
4247 Pease, Miss Clara A., High School, Hartford, Ct. Geot. r 
Chem., Ast* 
4248 Pease, F. N., P. O. Box 210, Altoona, Fa. Bot., Mosses, 
Diatoms, Chem., Mic. C.* 
4249 Peaslee, F. J., Fall River, Mass. Have fine Beryl, Tourma- 
line and Staurolite and many varieties of Quartz to ex. for 
Fossil Corals, etc. 
4250 Peck, Charles H., State Botanist, Albany, N. Y. Bot: Fungi* 
4251 Peck, Eliz. L.. M.D., Lect. on Physio), and Hygiene, Swarth- 
more Coll., Swarthmore, Dal. Co., Pa.? 
4252 Peck, Frederick B., B.A., Asst. in Geol., Amherst Coll. r 
4253 Peck, Geo. D., Salem, Oregon. Orn., Ool., Tax* 
4254 Peck, Harold S., 472 Broadway, Albany, N. Y. Min. C. 
Ex. 
4255 Peck, James I., Williams Coll., Williamstown, Mass. 
Morph., Geog. I)ist.* 
4256 Peckham, B. J., 52 Mechanic St., Westerly, R. I. Ool. t 
Coins, Gen. Nat. Hist., Indian Implements. C. Ex.* 
4257 Peckham, Geo. W., Supt. of Schools, Milwaukee, Wis. 
Comp. Anat., Arachnida. C.* 
4258 Peckham, Stephen Farnum, Providence, R. 1. Bot., Min. r 
Chem. C. Ex. 
4259 Peckham, W. C., Adelphi Academy, Brooklyn, N. Y. Bot., 
Phys. C. Ex.* 
4260 Pedrick, William R., Lawrence, Mass. Geol., Min., Arch.* 
4261 Peele, Robert, Jr., E.M., No. 18 B'way, New York, N. Y, 
Geol., Min., LithoL, Metall* 
4262 Pelfer, Geo. P., Pewaukee, Waukesha Co., Wis. Hort.* 
4263 Pehlman, Edwin, Collector, Conestoga, Lancaster Co., Pa, 
C. Antiques, Grandfathers' Clocks, Indian Relics, China. 
Ware.* 
4264 Peirce, G. J., Teacher of Bot. S. B., Harvard Univ., Cam- 
bridge, Mass. Bot: Phcen. Plants.* 
4265 Peirce, James Mills, Prof. Math., Harvard Univ., Cam- 
bridge, Mass. 
4266 Peirce, Warren, Garrettsville, Ohio. Con. C. Ex.* 
