PUBLISHED SINCE 1879: i 
Naturae Novitates 
Fortnightly Bibliography of current Literature of all Nations on Natural History 
and Exact Sciences 
Annual Subscription Price, 4 Marks ($1) postfree 
PUBLISHED SINCE 1901: 
Entomologische Litteraturblatter 
Monthly Review of current Literature of all Nations on Entomology 
Annual Subscription Price, 1 [ark (25 cts.) postfree 
FOR SPECIMEN 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. 1, 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 
oie 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 our 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 
55 STUYVESANT AVENUE, BROOKLYN, N. Y. 
