PUBLICATIONS OF THE 



AMERICAN ORNITHOLOGISTS' UNION 



FOR SALE AT THE FOLLOWING PRICES : 



The Auk. Complete set, Volumes ] XXVIII, (1884 L911) in origi- 

 nal covers, $96.00. Volumes I VI are sold only wiili complete 



sets, other volumes, S3. 00 each; 75 cents for single number 



Index to The Auk. (Vols. I XVII, INS I L900) and Bulletin of the 

 Nuttall Ornithological Club (Vols. I-VIII, L876 L883), 8vo, pp. 

 vii + 426, L908 Cloth, $3.75; paper, $3.25. 



Check-List of North American Birds. Third edition, revised, 

 1910. Cloth, Svo., pp. 42G, and 2 maps. $2.50, net, postage 

 25 cents Second edition, revised, 1895. Cloth, 8vo, pp. xi -f- 

 372. $1.15. Original edition 1880. 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, 3j X 5j inches. 25 cents; 

 10 copies for $2.00. 



Code of Nomenclature. Revised edition, 1908. Paper, 8vo, pp. 

 lxxxv. 50 cents. 

 Original edition, 1892. Paper, 8vo, pp. iv -f- 72. 25 cents. 



Address JONATHAN DWIGHT, Jr. 



134 W 71st St , New York City 



