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For Sale, Exchange and Want Colttmn.--In this space member? of the Coopar Club are allowed one notice in each issue free o[ 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 CtlA?tB?RS, Ea?le Rock, Los Angeles County, California. OFFERED--Fine sets eggs with full data, A. O. U.17--9--11-- 13--27.--30--32--34--35--.31-- --40.---51--56?78--81 ?86 --?--92.1?101?1? ?11?117-- 119?1 ?132?136--138?143?148 ?152?159--171.1? 179? 195?213?217?220? 222--227?229?243 - 252?253?260?267?26? 269.1?271?7?276? 283?285?301?302?336 447?53?354a?35? 358.1?359.1?7?6 ?73?7?9?51?27?528?534?53?94 ?6984?7?-764--765 and many others; also ?kins of most of a?ve. Wanted: exchange offers in fine adult skins 10?131?1?224? 231 ?239?240?241?242?246?261 ?254?255? 25?26?272?273?37? 387? 388? ?0, etc.; also full ?ts eggs of most of waders mentioned above, and of 60?2?29?619?703--761, etc. Send lists and receive mine. All letters an- swered. C?.?uL?s J?vv?uvs, !KesI, ?al?, E,gland. Nor?c?.--F? Mr. Bent's continuation of ?pt. Bendire's "Life IIistories of North Amer- ican Birds", nesting photos, and the loan of downy yonng and specimens in juvenal plmu- age of most of the following s?cies are needed: A. O. U. nos. 4-5?1?2?26-29--30a?9? 57?74?93? 93.1-- 103-- 106.1 --101--10? 108.1--113 - 114.1--115.1--12?--122--123?128 --132--141--142--143--167--178. What is need- ed most of all is the c?peration of every orni- thologist in the state. Send in all unpublished notes of interest regarding the above birds and you will get full credit for all you contribute. In order to have California well covered it is n?ssary for each one to do his share, for the state is a big one. Address A. B. HOWELL, C?na, Cal? Fou Exc?.?g?.?sirable skins of Flori& aml Eastern s?cie?; 575a, 549, 5? and many others. Want 546a, 547a, 550a, and other? Please ?nd list of duplicates to spare in ex- change for my list. C.W. Li?oln St, ?oston, ?o? Sx?.?The ?u& vol. 6 except no. 3. Want to purchase early humors of the Journal of the Maine Ornithol?ica! ?ciety. S. IIaTHXW&e, ?O? 1?66, ?rovidence, ?. L WANTED.--Vols. 1, 2, 3 of TR? CONDOR. For the 3 volumes in original covers I will ex- change a fine set of the Vaux Swift, with 6 eggs. This is a ?chance to ?cure these rare eggs. If interested write. C.I. CI?A, Eu- reka, Calif. FOR SALE.--First four vo!nmes of The Condor, including the rare "Bulletin."--F. S. DAOOETT, 283.1,31enlo ,4ve., Los ,4ngeles, Calif. NIDIOLOGIST$ FOR SALE--Vol. II, complete, $1..50; vol. III, complele, $2.00; vol. IV, com- plete, $1.$0, in parts as issued, with covers; as new. W. L 1?1? CHAMBI?RS, Eagle Rock, Los .dngeles Co., Calif. FOR SALE.--Clean copies of Bulletin Cooper Club, vol. I, nos. 1, 2, 5; The Co,dot, vol. 2, no. 4, vol. 4, no. 6. Best offer takes them.?J. H. CLARK, Palerson, A?ew Jersey. WANTED. ?Nidio1ogist, vol. I, no. 1, 2, 4, 5, 6, 8, 10, 11; vol. II, no. 2, 8, 11; vol. III, no. 1; vol. IV, no. 9; Osprey, new series, vol. I, no. 4, 5. O. WIDMANN, M0.? Von Versen SI. Louis, ilIo. FOR F. XCHANGE?I?Iany desirable South- ern California Birds eggs in full sets with data. Rufous-erowned Sparrow, Pallid Wren-tits and others, all A 1. Send me ybur lists.--L. HuE, $2nd de Clay ,4re., San Diego, California. WANTED.?Live bats for photographing and study. If you know of any colonies, correspond with:--J. GRINNELL, ?;iruseum of Vertebrate Zoology, Berkeley, Calif. WANTED.--Offer for complete file of 7'he Condor. Printer's copies. In A No. 1 condi- tion. NACE PRINTING COMPANY, 171 .Sanla Clara Street, San Jose, CaL WANTED FOR CAsH.--Complete set or parts of 2"e 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. Gos? J.W. Sw;x;?, Stockport, Ohio.