Advertisements. 



m 



BULLETIN OF 

 ENTOMOLOGICAL RESEARCH 



The Imperial Bureau of lintomolog}- also 

 publishes the Bulletin of Entomological 

 Research, issued quarterly, and containing 

 original articles on Economic Entomology. 



Annual subscription, in advance, for 1922 

 (Vol. XIII) and for subsequent volumes, 

 15s,, post free ; separate parts, 5s. each, 

 post free. 



Back Volumes. — These may be obtained 

 at part price, viz. : — Vol. I, 14s. 6d. ; 

 Vols. II to VII, 16s. each ; Vol. VIII, 14s. ; 

 Vols. IX-X, 16s. each ; and Vols. XI and 

 XII, £1 each, post free. 



Subscriptions should be addressed : The 

 Assistant Director, Imperial Bureau of 

 Entomology, 41, Queen's Gate, London, 

 S.W.7. 



NOW READY. 



An Abstract 



OF THE 



LEGISLATION in FORCE 



IN THE 



British Empire 



DEALING WITH 



PLANT PESTS 

 AND DISEASES 



up to the year 



1920. 



LONDON. 



THE IMPERIAL BUREAU OF ENTOMOLOGY, 



41, QUEEN'S GATE, S.W.7. 



Price 2s. 6d. net., Post Free. 



IMPERIAL BUREAU OF ENTOMOLOGY. 



LIBRARY. 



Efforts to complete volumes of some of the serial publications 

 received in the Library of the Bureau have proved fruitless owing 

 to certain numbers being out of print. The Bureau will be greatly 

 indebted to readers who may be able to supply any of the following : — 



L'Agricoltura Coloniale (Florence) : 

 Anno XIII (1919). No. 2. 



Agricultural Gazette of New South Wales (Sydney : 



Vol. I (1890). No. 1. Vol. XXIII (1912). No, 4. 

 Title-pages and indices to Vols. II, XIX, and XXI. 



Agricultural Journal, Department of Agriculture, British Columbia 

 (Victoria) : 



Vol. I (1916). Nos. 1, 2 and 4. 



Agricultural Journal of India (Calcutta) : 



Vol. XIII (1918). Special Science Congress Number. 



Agricultural News (Barbados) : 



Vol. I (1902). Nos. 1, 3 and 11. 



II (1903). Nos. 24, 27. 33, 



34, 36 to 45, and Index. 



.. Ill (1904). Nos. 46 to 48, 



and 50 to 65. 



Vol. IV (1905). No. 78. 

 V (1906). Entire. 

 VI (1907). Nos. 123 to 137. 

 „ VII (1908). No. 172. 

 „ VIII (1909). Nos. 177, 179, 191. 



b 



