BACK VOLUMES 



-OF- 



Those who have not a complete set of Entomological News should obtain 

 the wanting volumes now, as only a few copies are left over, especially of 

 volume 2. The prices are as follows: 



Volume 1(1890), ..... fr.oo per copy. 

 II (1891), ..... 1.50 " 

 III (1892), ..... i.oo 



Address: E. T. CRESSON, Treasurer, P. 0. Box 248, Philadelphia, Pa. 



WANTED 



PROCEEDINGS OF THE ENTOMOLOGICAL SOCIETY OF 

 PHILADELPHIA. Vols. I and II; or complete sets Vols. I-VI. 



TRANSACTIONS OF THE AMERICAN ENTOMOLOGICAL 

 SOCIETY. Vols. I, II and III. 



8^" Good prices given for well-preserved copies of any of the above. Address 



GEORGE B, CRESSON, 



P. O. Box 248, Philadelphia, Pa. 



Entomological Publications. 



Classification of Coleoptera of North America, by Drs. LeConte 



and Horn, 567 pp. 1883 $2.5Q> 



List of Coleoptera of America N. of Mexico, by S. Henshaw, 1885 . 1.25 

 First and second Supplements to same, 1887 and 1889, each . . .25. 



Synopsis of Hymeiioptera of America North of Mexico, by E. T. 

 Cresson. Part I, Families and Genera; Part II, Catalogue of Spe- 

 cies and Bibliography, 1887 ........ 3.00- 



Check List of Lepidoptera of Boreal Am., by Prof. J. B. Smith, 1891 i.oo 



Check List of Heniiptera Heteroptera of N. America, by P. R. 



Uhler, 1886 50 



Horn (Dr. G. H.) Revision of the Tenebrionidae of America North of 



Mexico, 152 pp. 2 pi. 4to ... 6.00- 



LeConte & Horn. Rhynchophora of N. America, 455 pp., 1876 . 3.00- 

 Price-Lists may be had on application. 



GEORGE B. CRESSON, 



P. O. Box 248, Philadelphia, Pa. 



