ADDITIONS TO THE LIBRARY 



During the Year 1904. 



Apfelbeck (V.). Die Kaferfauna der Balkanhalbinsel, mit Berlicksichtiguiig 

 Klein Asieus uucl der Insel Kreta. Erstei- Bd. Caraboidea. 8vo, 

 Berlin, 1904. Purchased. 



AsHMEAD, (W. H.). Descriptions of New Genera and Species of Hymeno- 

 ptera from the Philippine Islands. 

 [Proc. U. S. Nat. Mas., Vol. XXVIII, 1904.] 



The Smithsonian Institution. 



Banks (Nathan). Treatise on Acarina or Mites. 



[Proc. U. S. Nat. Mus., Vol. XXVIII, 1904.] 



The Smithsonian Institution. 



Barrett (Charles G.). The Lepidoptera of the British Islands. Vol. IX. 

 4to, London, 1904. The Publishers. 



Bemis (Florence E.). The Aleyrodids, or Mealy-winged Flies of California. 

 [Proc. U. S. Nat. Mus., Vol. XXVII.] 



BuCKTON (G. Bowdler). A Monograph of the Membracidse. 4to, Loudon, 

 1903. The Author. 



Beaee (T. H.) and Donisthoepe (H. St. J. K.). Catalogue of British 

 Coleoptera, 8vo, London, 1904. The Authors. 



Bengtsson (Simon). Biologiska Undersokuiugar ofver Nunnan {Lymantria 

 monacha, liiu.). 8vo, Stockholm, 1902. The Author. 



Studies Och Jakttagelser ofver Humlor. 8vo, Stockholm, 1903. 



I'he Author. 



Minnistenkning ofver C. G. Thomson. The Author. 



Till Kannedomeu om Larven af Phalacrocera replicata. 



4to, Lund, 1897. The Author. 



Ueber Sogen, Herskorper ber lusecteu larven. 8vo, Stockholm. 

 1899. The Author. 



Undersokuiugar Eiiraude Nunnan ar 1900. 



[Entom. Tidskr, Arg. 22, Heft. 3, 1901.] The Author. 



Bericht iiber die wissenschaftligen Leistungen in Gebiete der Entomologie. 

 [See Lucas (Dr. Robert.)] 



Blandfoed (W. F. H.). [Sec Godman (F. D.) Biologia Centrali- Americana.] 



Beuneu (L.). [See Godman (F. D.). Biologia Centrali-Americaua.] 



