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For Sale, Exchange and Want Column.— Any Cooper Club member is entitled to one 
advertising notice in each issue free. 
Notices of over ten lines will be charged for at the 
rate of 15 cents per line. For this department, address W. Lee CHAMBERS, Altadena, Los 
Los Angeles County, California. 
WANTED.—North American Fauna, nos. 23, 
25, 27, 28, 29; Ridgway’s Birds North and 
Middle America, vols. 2, 3 (paper); Auk; 
Proceedings of Biological Society of Wash- 
ington. Send me your lists—LavuRence M. 
Huty, Natural History Museum, Balboa 
Park, San Diego, Calif. 
-WantTED.—Bent’s Life Histories of North 
American Diving Birds, Bulletin 107 United 
States National Museum. Can exchange 
Ridgway’s Birds of North and Middle Amer- 
ica, vols. 6 or 7.—H. L. Stoppargp, Public Mu- 
seum, Milwaukee, Wis. 
For EXcHANGE.—Sets of nos. 277, 364, to 
be personally collected during season of 1922. 
Henrey W. Davis, 10 So. Baton Rouge Ave., 
Ventnor, Atiantic City, N. J. 
For Saue.—Auk, vol. 22, $3.00. Condor, 
vols. 7-15, $2.00 each. Wilson Bulletin, vols. 
9-20 (1902-1913), 22 (1915), 24-26 (1917-19), 
$1.00 each; 21 (1914) and 23 (1916) 3 nos., 
27 (1920), 2 nos., each no. 75 cents; also odd 
numbers from vols. 4-6. Oologist, vols. 11-12 
(lack one number), $1.00. Would prefer to 
sell each lot as a whole.—W. E. CLYDE Topp, 
Cernegie Museum, Pittsburgh, Pa. 
WANTED Fork CASH: Bird-Lore, vol. 1, nos. 
2, 3, and 5; vol. 2, nos. 1, 2, 3, and 5; Bent’s 
Lifé Histories of North American Diving 
Birds; vol. 6 of the Ornithologist and Oolo- 
gist; Ridgway’s Birds of Illinois, part 2; 
and MclIlwraith’s Birds of Ontario, 2nd edi- 
tion.—B. F. Bott, 1421 Fahotien Ave., Kansas 
City, Mo. 
To anyone interested in skins from Costa 
Rica I wish to announce that I shall be able 
to collect in 1922 many of the birds occur- 
Tring there, at a very reasonable price if 
pairs or more of each form be taken.—Aus- 
TIN SMITH, Apartado 412, San Jose, Costa 
Rica. / 
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small mammals. 
For SALE 0&8 EXCHANGE.—A few duplicate 
lantern slides of birds, nests and eggs. Want 
slides showing migration, etc. Send for list. 
—J. L. SLOANAKER, W. 907 Mansfield Ave., 
Spokane, Wash, 
WANTED.—To purchase for cash any of the 
following ornithological magazines: Bulletin 
N. O. C., vol. 1, no. 4. Auk, vols. 2,6. The 
Oologist (Utica, N. Y.), vols. 1, 2. Ornith- 
ologist and Oologist, vol. 6. O. and O, Semi- 
Annual, vol. 1, no. 1. The Curlew, vol. 1, 
nos. 1, 2, 3. Hawkeye O. and O., vol. 1, nos. 
2, 4, 6, 7, 8, 9; vol. 2, nos. 2, 4. The Loon, 
vol. 1, nos. 1, 2, 6. Oologist’s Exchange, vol. 
2, no. 4. The Hummer, vol. 1, nos. 1, 2, 3, 4. 
| American Osprey, vol. 1, nos. 1, 4, 5, 7, 8, 9. 
Stormy Petrel, vol. 1, no. 1. Oologist’s Jour- . 
nal, vol. 1, nos. 2, 3, 4, 10, 11. Hoosier Nat- 
uralist, complete. Agassiz Ass'n. Bulletin, 
vol. 1, nos. 3,6. Am. Mag. Nat. Science, vol. 
1, no. 6. Collector’s Monthly, vol. 3, no. 5. 
Ornithologist and Botanist, vol. 2, nos. 3, 4, 
5. Natural History Collector’s Monthly; vol. 
1, no. 3. Will purchase complete volumes in 
order to get numbers needed, if necessary.— 
Dr. W. I. MITCHELL, Paonia, Colorado. 
For EXcHANGE.—Well made skins of small 
mammals for skins from elsewhere, of other 
Also offer scientific speci- 
mens of shelis for other shells.—RaLpH W. 
JACKSON, Route no. 1, Cambridge, Maryland. 
For SALE on EXCHANGE.—Ridgway’s Birds 
of N. and Mid. Am., pts. 5 and 6, paper. 
Wanted, Bendire’s Life Histories; Nelson’s 
Rabbits of N. Am.—F. N. Bassett, 1338 
Eighth St., Alameda, Calif. 
Wantep.—First class skins with full data 
of the Anatidae, Columbae, Gallinae, Limi- 
colae, Rallidae. Foreign species especially 
desired. Send list with prices.—H. B. Con- 
OvER, 6 Scott Street, Chicago, Illinois. 
MEETINGS OF THE COOPER ORNITHOLOGICAL CLUB 
Northern Division: 8 P. M., fourth Thursday of month, at Museum of Vertebrate 
Zoology, University of California, Berkeley. Take any train or car to Univer- 
sity Campus. 
The Museum is the corrugated iron building on south side of 
campus just north of football bleachers.—Mers. Ameria S. ALLEN, Sec’y, 87 
Mosswood Road, Berkeley, Calif. 
Southern Division: 8 P. M., Jast Thursday of month, at Museum of History, Science, 
and Art, Exposition Park, Los Angeles. 
Take car marked “University”, west- 
bound on 5th Street (in down-town district); get off at 39th Street and Ver- 
mont Avenue. 
One long block east to Park. The Museum is the build- 
ing with the large dome.—L. E. Wyman, Sec’y, care of Museum. 
Intermountain Chapter: Get date and place from the Sec’y, AsHBY D. Boyrte, 35/ 
5th Ave., Salt Lake City, Utah. 
San Bernardino Chapter: Get date and place from the Sec’y, M. FrencH GILMAN, 
Banning, Calif. 
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