PUBLISHED SINCE 1879: 



Naturae Novitates 



Fortnightly Bibliography of current Literature of all Nations on Natural History 



and Exact Sciences 



Annual Subscription Price, 4 /larks ($1) postfree 

 PUBLISHED SINCE 1901 : 



Entomologische Litteraturblatter 



Monthly Revie\\' of current Literature of all Nations on Entomology 



Annual Subscription Price, I Hark (25 cts.) postfree 



FOR SPECinEN NOS. APPLY TO 



R. FRIEDLANDER & SOHN, BERLIN, N. W. 6 (Germany) Karlstrasse 11 



American Entomological Company 



Price List of Lepidoptera No. 6, ready for distribution Dec. I, 1904 



Classification of Lep. of Boreal Am. according to Smith List, 1903 

 Coleoptera List of Boreal Am, NO. 2 



Complete and new Catalogue of Entomological Supplies. Many new features and 

 illustrations added. 



List of School Supplies, Collections, Mimicry, Color protection, Dimorphism, Polymorphism, 

 Biological Specimens and Material. 



MANUFACTURERS OF 



The only genuine Schmitt Insect Boxes. Insect Cabinets and Exhibition Cases. The new 

 improved Metal Cabinet for Schmitt Boxes. The A. E. Co. Insect Pins, which in very short 

 time have gained the favor of almost every Entomologist of prominence. 

 ELBOW PINS IN VARIOUS STYLES. 



Price of List 10 cents. Request for list without remittance will not receive attention. 

 To ovu- patrons lists will be mailed free of charge after issue. All previous lists cancelled. 



EXPLANATION OF TERMS USED IN ENTOMOLOGY 



A substantially bound book of 155 pages, with definitions of over 4500 terms 

 used in Entomological work, three plates illustrating body structure and venation, 

 and one plate illustrating color terms. 



PREPARED BY 



PROF. JOHN B. SMITH, Sc. D., of Rutgers College, and State Entomologist of 



New Jersey, and published by 



THE BROOKLYN ENTOMOLOGICAL SOCIETY 



An indispensable book for collectors as well as working entomologists and students. 

 Will be sent, postpaid, on receipt of price, $2,00, by the selling agents, 



The American Entomological Company 



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