Advertisements 

 1.000 PIN LABELS 25 CENTS! At your Risk. (Add 10c for Registry or Checks) 



Limit: '2.'i Charncrers; 3 Blank or Printed Lines (12 I'luiracters in Length.) Additional Cliaraoters le. per 1000 

 In Multiples of 1,000 only; on Heaviest White Ledger PapiT— No Border-— 4-Poiat-lype-— About 2.5 on a Strip— No 

 Trimming— One Cut Makes a Label. SKNU ME ORDKR WITH COPV, FOB ANY KIND of ARTISTIC PlilNTING LARGE 



OR SMALL. INIIKX CaKDS. M M'S, SKX-MARKS, LABKL.S FOR ,Ml.\' KI:ALS, PLANTS, KGGS, ETC. ]F QLANTITV IS RIGHT, 



PRICK IS SURK TO BK. Labels exfi-edins ;', Lines [lllank or I'rinti-.l] ,$L' per JI. and up. 



C. V. BLACKBURN. 77 CENTRAL STREET. STO NEHAM, MASSACHUSETTS 



THE ENTOMOLOGICAL EXCHANGE 



For the exchange of Lepidoptera among roUable collectors in all parts of the world. For further 

 information, address with return postage, 



RUDOLF C. B. BARTSCH. Sec'y, 

 46 Guernsey St.. Roslindale Station. Boston, Massachusetts, U. S. A. 



American Entomological Company 



MAIN OFFICE: 55 Stuyvesant Avenue 

 BROOKLYN. N. Y. 



FACTORIES: j 



936 DeKalb Avenue 

 1786 Bergen Street 

 TELEPHONE : 1746 Bushwick 



PRICE LIST No. 7 JUST ISSUED 



25 cents to pirties not on our books for the last two 

 years. Classification of Lepidoptera of Boreal America 

 according to Smith List, 1903. 



List of School Supplies, Colli^ctions, Mimicry and Protective Coloration, 

 Dimorphism, Biological Specimens and Material. 



Catalogue No. 8 of Supplies, etc., free on application. 

 Many new features and illustrations. 



MANUFACTURERS OF THE ONLY GENUINE SCHMITT INSECT BOXES 



Insect Cabinets and Exhibition Cases. 

 The New, Improved Metal Cabinet for Sehmitt Boxes. 



THE AMERICAN ENTOMOLOGICAL COMPANY'S INSECT PINS 



whieh in a short time have giined the favor of almost every 

 entomologist of prominence. 



ELBOW PINS IN VARIOUS STYLES 



Our new Net 



THE BLITZ NET 



for Insects on the wing 

 A Surprise ! 



Price for frame, - - - - $1.75 

 With Brussels big, - - - 2.25 



With Silk bag, _ _ _ s.oo 



