Advertisements 

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



Limit: 25 Cliiiracters ; o Blank or Printed Lines (12 Cliaracters in Length.) Additional Clinvactfrs Ic. per lOOO- 

 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 okder with copy, for any kind of ARTISTIC PRINTING large 

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

 PRICE IS sl'RE TO HE. Labels exeeeding ," Lines [Blank or Printed] .f2 per M. and up. 



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



THE ENTOMOLOGICAL EXCHANGE 



For the exchange of Lepidoptera among reUable 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 : | ^^^ 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 Schmitt Boxes. 



THE AMERICAN ENTOMOLOGICAL COMPANY'S INSECT PINS 



which in 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 

 A Surprise ! 



Price for frame, - - - - $1.75 

 With Brussels bag, - - - 2.25 



With Silk bag, - - - g.oo 



