U. S. & CAN.] THE NATURALISTS' DIRECTORY. 107 
2622 Hirschfilder, Charles A., U. S. Vice-Consul, Toronto, Can. 
Min., Anth., Arch., Ethnol C. Ex.* 
2623 Hiscox, Gardner D., 125 Willoughby Ave., Brooklyn, N.Y. 
C. and M. Eng., Ast., Geol., Physical Sciences, Mic.* 
2624 Hiss., A. E.,Ph.G., 358 Dearborn St., Chicago, 111. Phar- 
macy, Inorg. Chem., Mic., Histol. C. Ex.* 
2625 Hitchcock, A. P., New Lebanon, N.Y. Min., Cry stall., 
Lithol* 
2626 Hitchcock, A. S., Prof. Bot., Kansas State Agric. Coll., Man- 
hattan, Kansas. Bot.* 
2627 Hitchcock, Charles A., Northeast, Erie Co., Pa. Geol., Min., 
C. Ex. 
2628 Hitchcock, C. H., Prof. Geol., Dartmouth Coll., Hanover, N. 
H. Geol., Petrog., Ichnol. C. Ex.* 
2629 Hitchcock, Fanny R. M., 106 East 37th St., New York City, 
N.Y. Invert. Palceo,, Min., Inorg. Chem. C. Ex.? 
5630 Hitchcock. Frank H., Dept. of Agric., Washington, D.C. 
Mammals, Oni. C.* 
2631 Hitchcock, George E., Woodland, Yolo Co., Calif. Ool. C.? 
2632 Hitchcock, George N., San Diego, Calif. Ast.? 
2633 Hitchcock, Prof. R., National Mus., Washington. D.C. 
Mic., F. W. Alga. C. 
2634 Hitchings, Edson F., Prof. Nat. Sci., E.M.C. Seminary, 
Bucksport, Me. Bot: Phcen. and Crypt. Plants, Ferns, 
Mosses, Fungi, Lichens, Algce, Desmids, Diatoms, Hort., 
PaloBO., Geol., Zool., Gen. Biol.. Min., Phys.. Ast., Ool., 
Orn.,Ichth., Tax., Ent.,Lepid.,Coleopt. C. Coleopt. First 
class skins of sea birds for sale or ex.* 
2635 Hitchings, Owen, Winfleld, Herkimer Co., N.Y. Palceo., 
Geol, Min., Photog., Orn., Ent., Moll. C. Ex.* 
2636 Hittell, Mrs. Theo. H., Calif. Acad. of Sci., San Francisco, 
Calif. Sericulture. ? 
2637 Hitz, John, Supt. Volta Bureau, 3414 Q St., Washington, D. 
C. Hort., Anth., Philol* 
2638 Hoadley, Geo. A., C.E , A.M., Prof. Physics, Swarthmore 
Coll., Swarthraore, Del. Co., Pa. Min.', Elect.* 
2639 Hoagland, Cornelius N., M.D., F.R.M.S., 410 Clinton Ave., 
Brooklyn, N.Y. Photo-Micrography, Bncteriol.* 
2640 Hobbie, C. S., Hampton, Iowa. Min., Mic* 
2641 Hobbs, Orlando, Jefferson ville, Clark Co., Ind. Photog., 
Assay of Minerals and Ores, Geol., Pa/ceo. C. Lower Si- 
lurian to the Hamilton of the Devon, to Ex. for Carb. and 
overlying formations.* 
2642 Hobbs, Wm. H., Ph.D., Ass't Prof. Min. and Petrog., Univ. 
of Wis., Madison, Wis. Geol., Min.. Petrog* 
2643 Hobby, C. M., M.D., Iowa City, la. F. W. Algce, Mic. C. 
Ex.? 
2644 Hobson, Geo. W., 189 Wisteria Ave., Germantown, Pa. 
Min. C. Ex.* 
2645 Hobson, Jos. M., Broad and Germantown Ave., Philadel- 
phia, Pa. Min. C. 
