Advertisements 

 1,000 PIN LABELS 25 CENTS! At your Risk. (Add 10c for Registry or Checks) 



Limit: 25 Characters; 3 Blank or Printed Lines (12 Characters in Length.) Additional Characters lc. per 1000 

 In Multiples of 1,000 only ; on Heaviest White Ledger Paper— No Border — 4-Point-Type — About 25 on a Strip— No 

 Trimming— One Cut Makes a Label. SEND ME OKDEK WITH COPY, FOR ANY KIND OF AUTISTIC PRINTING LARGE 

 or small. Index cards, maps, sex-marks, labels for Minerals, plants, eggs, etc. if quantity is right, 

 PRICE IS sure TO be. Labels exceeding 3 Lines [Blank or Printed] $2 per M. and up. 



C. V. BLACKBURN, 77 CENTRAL STREET, STONEHAM, MASSACHUSETTS 



THE ENTOMOLOGICAL EXCHANGE 



For the exchange of Lepidoptera among reliable 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 parties not on our books for the last two 

 years. Classification of Lepidoptera of Boreal America 

 according to Smith List, 1903. 



List of School Supplies, Collections, 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 



which hi a short time have gained the favor of almost every 

 entomologist of prominence. 



ELBOW PINS IN VARIOUS STYLES 



Our new Net 



THE BLITZ NET 



for Insects on the wing 





