BRITISH ORNITHOLOGIST S' UNION. 



PRESIDENT. 

 The Eight Hon. Lord Lilford. 



SECRETARY. 

 H. E. DrksseRj Esq. 



COMMITTEE. 

 The President. "^ 



The Editors of ^The Ibis.' > Ea; officio. 

 The Secretary. j 



Edward Cavendish Taylor, Esq. (Elected 1886.) 

 E. BiDWELL, Esq. (Elected 1887.) 

 O. Salvin, Esq., F.K.S. (Elected 1888.) 



The British Ornithologists' Union was instituted in 1858 for 

 the advancement of the science of Ornithology. Its funds are 

 devoted primai'ily to the publication of 'The Ibis/ a Quarterly 

 Journal of Ornithology, of which thirty volumes have now been 

 completed. 



The Union consists of Ordinary Members, Honoraiy Members 

 (limited to ten), and Foreign Members (limited to twenty). 



Ordinary Members pay ati admission fee of £2, and a contri- 

 bution of £1 on election, and £[ on the 1st of January of each 

 subsequent year. 



Ordinary Members and Honorary Members are entitled to 

 receive a copy of 'The Ihis' gratis. 



Authors are entitled to 2o extra copies of their papers pub- 

 lished in 'The Ibis,' on applying for them to the Secretary. 



The Election of Members takes place at the Annual General 

 Meeting, held in April or May. Persons wishing to become 

 Members are requested to apply to the Secretary for information. 



H. E. DRESSER, 



6 Tenterden Street, Hanover Square, W. Secretary. 



In two Volumes, Royal 8vo. Subscription Price for the 

 two Volumes, £'d 'ds. 



ARGENTINE ORNITHOLOGY: 



A DESCRIPTIVE CATALOGUE 



OF THE 



BIRDS OF THE ARGENTINE REPUBLIC. 



BY 



P. L. SCLATER, M.A., Ph.D., F.R S., Etc. 

 WITH NOTES ON THEIR HABITS 



BY 



W. H. HUDSON, C.M.Z.S., 



LATE OP BUENOS AYRKS. 



London : R. H. Porter, 6 Tenterden Street, W. 



The First Volume, with 10 Coloured Plates by Keulemans, is now ready for 

 delivery. 



FOR SALE. 



The valuable Collection of Bird Skins made by the late II. Pryer, C.M.Z.S., 

 during his long residence in Japan. Apply to 



Mr. E. W. Jan SON, Natural Historv Agent, 

 35 Little Russell Street, London, W.C. 



