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For Sale, Exchange and Want Column.win this space members of the Cooper Club are allowed one notice in each issue free of charge. Books and magazines can be offered for sale or exchange; bird skins and eggs can be offered in exchange, but not for sale. Notices must be written plainly, on one side only of a clean sheet of paper. For this department address W. LEE CHAMBERS, Eagle Rock, Los Angeles County, California. WANTED.--Nidiologist, vol. I, no. 1, 2, 4, 5, 6, 8, 10, 11; vol. lI, no. 2, 8, 11; vol. III, no. 1; vol. IV, no. 9; Osprey, new series, vol. I, no. 4, 5. O. WXDMANN, 5105 Von Vetsen ?lve., St. Louis, ?Io. FOR SALE.--First four volumes of The Condor, including the rare "Bnlletin."--F. S. DAGGETT, 2,5'33 iIlenlo Mve., Los Angeles, Calif. FOR SALE.--Clean copies of Bulletin Cooper Club, vol. I, nos. 1, 2, 5; Tke Condor, vol. 2, no. 4, vol. 4, no. 6. Best offer takes them.--J. tL CLAR?, Paterson, New Jersey. WANTED.--Sets of eggs of Canyon Wren, Dotted Canyon Vren, Vren-Tit, and Hammond Flycatcher; Bird-Lore, vol. X, single nos., vol. VII, no. 1, cash or exchange for Magazines.-- C. M. CASE, 7 15rolcomb St., Hartford, Conn. WANTED--To hear from collectore who have sets with cowbird eggs in them. Vho wants skins of the Wild Turkey 310 A? Last year I put up ten. I need many of the small, common sets with nests, Canada Jay, Northern Raven, Audubon Oriole and nest, Cooper Tanager, Warbling Vireo and nest, nmnerous Warblers, San Lucas, Mearns and Leconte Thrasher, and Varied Thrush and nesL Sets or skins for same, Ridgways B. of N. & M. Am., 1 to 5 inc.--H. H. BAILEY, Newport News, Va. NIDIOLOGISTS FOR SALE--Vol. II, complete, $1.50; vol. III, complete, $2.00; vol. IV, com- plete, $1.50, in parts as issued, with covers; as new. W. LEE CHAMBERS, Eagle Rock, Los Mngeles Co., Calif. WANTED.--Wilson Bulletin 2, 4; The Oologist, Utica, N. ., vol. I, complete; II, 1, 2; III, 8, 9; IV, complete; V, complete; Bulletin of the Cooper Ornith. Club, vol. I, odd nos. W. LEE CHAMBERS, Eagle Rock, Los Mngeles Co., Cal. WANTED FOR CAsH.--Complete set or parts of The Condor, Oologist, Bird-Lore, Wilson Bulletin, Ornithologist & Oologist and The Condor, vols. I to X, inc.; Am. Ornithology, Birds, Birds and Nature; also books by Coues, Torrey, C. C. Abbott, Keyset, Mrs. Bailey, Ridg- way, N. S. Goss. J.w. SwifT, Sgockport, Ohio. WANTED.?Will pay cash for any of the fol- lowing nmgazines in good condition: Agassiz Ass'n Bulletin, I, 3, 6; Amer. Mag. of Nat. Science, I, 6; Am. Osprey, I, 1, 4, 5, 7, 8, 9, 10, 11; Auk, vol. II to VI; Hawkeye O & O, I, 2, 4. 6, 7, 8, 9, II, 2, 4; The Itummer, I, 1, 2, 3, 4, 9; The Loon, I, 1, 2, 6; Oologist (Utica), vols. I to IV; Oologist's Exchange, II, 4; Orn. & Bota- nist, II, 3, 4, 5, 7, and any after; O & O, VIII, 9, 10, 11, 12; Stormy Petrel, I, 1, 6; Warbler, Nov.-Dec.,'03; O & O Semi-Annual, I, 1; Bull Nuttall Orn. Club, I, 4; and any numbers of the following: Bay State Oologist, Curlew, Hoosier Naturalist, The Owl. Send list of what you have; I will make cash offer. DR. W. L ?IITCHELL, 60? Beacon Bldg., Wichita, Kansas. FOR EXCttANGE--Many desirable South- ern California Birds eggs in full sets with data. Rufous-crowned Sparrow, Pallid Wren-tits and others, all A 1. Send me your lists.--L. 32nd ? Clay ?lve., San Diego, California. WANTED.--Nidiologist, vol. I, no. 6, and Indexes to vol. II and IV. Will pay cash.? EARLE R. FORREST, 261 Locust .4re., inglon, Pennsylvania. WANTED.--Desirable numbers, volumes, or sets of American Ornithology, Bird-Lore, Bull. Mich. Orn. Club, Colleetor's Monthly, Curio Collector, Jour. Maine Orn. Sock, Journal W. O. C., Nidologist, Osprey, Oologists' Exchange, Orn. & Botanists' Semi-Annual, Wilson Bnlle- tin, Wilson Quarterly, Wisconsin Naturalist, and many other periodicals, to exchange for Natural History papers to complete my files. Lists exchm?ged.--FRANK L. BURN? Berwyn, Pa. WANTED.--The Utica (N. .)Oologist, vol. I complete, and nos. I and 2 of vol. II. l?or these I will pay the very highest cash price. If you can furnish all or any of these, write me at once.--R. M. BARNES, Lacon, I11. WANTED.--Live bats for photographing and study. If you know of any colonies, correspond with:--J. GRINNELL, ]}Iuse?m of Verlebrat? Zoology, Berkeley, Calif. WANTED.--Offer for complete file of The Condor. Printer's copies. In A No. 1 condi- tion. NACE PRINTING COMPANY, 171 l?esg Santa Clara Slreel, 3?n Jose, Ca