PUBLICATIONS OF THE 
AMERICAN ORNITHOLOGISTS’ UNION 
FOR SALE AT THE FOLLOWING PRICES: 
The Auk. Complete set, Volumes I-X XXII, (1884-1916) in origi- 
nal covers, $111.00. Volumes I-VI are sold only with complete 
sets, other volumes, $3.00 each; 75 cents for single numbers. 
Index to The Auk (Vols. I-XVII, 1884-1900) and Bulletin of the 
Nuttall Ornithological Club (Vols. I-VIII, 1876-1883), Svo, pp. 
vii + 426, 1908. Cloth, $3.75 post-paid; paper, $3.25. 
Index to The Auk (Vols. XVIII-XXVII, 1901-1910), Svo, pp. 
xvill +250, 1915. Cloth, $3.00; paper, $2.09. 
Check-List of North American Birds. Third edition, revised. 
1910. Cloth, 8vo, pp. 426, and 2 maps. $3.00. Second edition, 
revised, 1895. Cloth, 8vo, pp. xi + 372. $1.15. Original edition 
1886. Out of print. 
Abridged Check-List of North American Birds. 1889. (Abridged 
and revised from the original edition). Paper, Svo, pp. 71, printed 
on one side of the page. 25 cents. 
Pocket Check-List of North American Birds. (Abridged from 
the third edition). Flexible cover, 3¢ X 52 inches: 30 cents. 
Code of Nomenclature. Revised edition, 1908. Paper, 8vo, pp. 
Ixxxv. 50 cents. 
Original edition, 1892. Paper, 8vo, pp. iv + 72. 25 cents. 
A. O. U. Official Badge. An attractive gold and blue enamel 
pin, with Auk design, for use at meetings or on other 
occasions. Post-paid 50 cents. 
Address JONATHAN DWIGHT 
lat We Fst: St: New York, N. Y. 
