This page needs to be proofread.

For [?ale, Exchange and Want Column.--Any Cooper Club member is entitled to one advertising notice in each issue free. Notices o! over ten lines will be charged for at the rate o! ten cent? per line. For this department, address W. l J? C?Bzas, Eagle Rock, Los Angeles County, California. FoR S?L--Bird-Lore, vols. 15, 16, 17, 18. orig. parts, per vol., $1.50; Barrow's Eng. Sparrow in Am., cover loose, $.90; Coues' Fourth Installment of Ornithological Bibli- ography, Wash. 1880, $1.00; Birds of Austra- lia and Ireland, in N. British Review, 1852, $.75; De Kay's N.Y. Ornithology, colored plates, covers loose, $2.50; Forbush's Game Birds, Wild Fowl and Shore Birds, $1.50; Rldgway's Birds of N. and Mid. Am., vol. ?i?, $2.50; Piper's Flora of Washington, $4.50. Prices net.--B. F. C^s?:, Tolland, Conn. W^?'Eo---Osprey, vol. ?, nos. 2 and 4; Nid- oiogist, vol. i, nos. 1, 2, 3, 4, 5, 7, 10, 11, 12; Museum, vol. ii, no. 12, and vol. 5, nos. 7-11; Am. Ornithology, vol. 4, no. 10, vol. 6 com- plete. FOR S^Le--Condor, vol. ?, nos. 1, 2, 4, 5, 6, vol. ? complete; Bird-Lore, vol. x?; or will exchange for above.--E. A. I)OOLITTI.E, BOX ?, Painesville, Ohio. XV?x?v--Oologist, 1897, May and Dec., 1899, April and Sept.; Nidiologist, vol. ?, no. 2, Oct., 1893; Osprey, n. s., 1902, July; Au- dubon, Ornith. Biog.. vol. 2; Coues, Second Install. Ornith. Bibliog., 1879; Oologist (Utica, N.Y.), vol. ?, nos. 1-4, 9; Zoe; Field and Forest; N. A. Fauna, 23; Loomis's Calif. ?Vater Birds, parts 1-5.--B. H. Swears, ?7.?,? 1Jtb ,gr., N. W., lVashi?gtou, D.C. Mg. Jo? Lr?x?s CIHEVS, Floral Park, N. Y., has just issued a 150-page catalogue of his Natural History library. This library is rich in expensive editions and rare old sets of all lines of natural history, and is one of the largest in the U.S. Any one desiring one of the few remaining copies of this cata- logue, bound in cloth, may have one by sending $5.00 to---Tur CHILlIS PRESS, Floral Park, N.Y. To Ex<ux?:?--Collec?ion of U.S. postage stamps, old envelopes and revenue, some rare, for bird skins, or nests and eggs. If interested correspond kvith--?Vg?u? M. PI?:RCr, Claremont, Calif. FoR SALg--At a low price, 3 large solid oak egg or specimen cabinets with a total o 41 drawers; will accomodate any sized egg from that of a hummingbird to an ostrich.-- M. R?, 2?0 Market St., San Francisco, Calif. ?V^x?,o--Osprey, vol. ?, nos. 2, 4, 6; H?, nos. 2, 3, 4, 5, 7, 8, 9, 10; Iv. all except no. 2; v, all except nos. 1, 2, 3. New series all.-- RAI.Ptl W. JxcKSO?, R. no. 1, Cambridge, Md. Wx?go.--To buy first-class scientific study-skins of the English Sparrow (Pas- ser domesticus and its subspecies) from various points throughout its range, both in the Old World and in North America. Spe- cimens must be correctly aged and sexed. Send sample of "make" to the undersigned, together with statement of price and quan- tity furnishable.--J. GRI?'NELL, Museum Of Vertebrate Zoology, University of California, Berkeley, California. AVIFAUNA No. 12 Birds of the Islands off the Coast of Southern California By ALFRED BRAZIER HOWELL 127 pages; published June 30, 1917 A detailed review o the ornithology of the California islands: 195 species are treated; complete s.vnonymies o each are given; contains tables o species by islands, a hypothetical list o 13 species, an exhaustive bibliography, and discussion o problems presented by the island aviauna. This is an important contribution that no active ornitholo- gist can do without. Members o the Cooper Club may take the regular Club discount (50%). Price, prepaid, :$1.$O W. LEE CHAMBERS, Business Manger Eagle Rock, Los Angeles County. California