BRITISH ORNILHOLOGISTS’ UNION. 
PRESIDENT. 
F. Du Cane Gopman, Esa., D.C.L., F.R.S. 
EDITORS. 
P. iy Scratrer, Esq:, D.Sc., FR.S: 
A. H. Evans, Esq., M.A., F.Z.S. 
SECRETARY. 
Howarp Saunpenrs, HEsa., F'.Z.8. 
COMMITTEE. 
THe PRESIDENT. 
Tue Eprrors or ‘Tue Isis.’ ¢ Ex officio. 
THe SECRETARY. 
Henry E. Dresser, Esq., F.Z.S. (Elected 1905.) 
Freperick GiLLert, Hsq., F.Z.S. (Elected 1906.) 
Ernest Gipson, Esaq., F.Z.S. (Elected 1907.) 
The British Ornrrnotoetsts’ Union was instituted in 1858 for 
the advancement of the science of Ornithology. Its funds are 
devoted primarily to the publication of ‘Tux Inrs,’ a Quarterly 
Journal of Ornithology, of which eight series, of six volumes each, 
have been completed. 
The Union consists of Ordinary Members, Honorary Members 
(limited to ten), Colonial Members (limited to ten), and Foreign 
Members (limited to twenty). 
Ordinary Members pay an admission fee of £2, and a contri- 
bution of £1 on election; and £1 on the Ist of January of each 
subsequent year, 
Ordinary Members and Honorary Members are entitled to 
receive a copy of ‘Tne Isis’ gratis. 
Authors are entitled to 25 extra copies of their papers published 
in ‘ Tue I[srs,’ on applying for them to the Secretary. 
The Election of Members takes place at the General Meetings, 
held in April or May and (if required) in October or November. 
Persons wishing to become Members are requested to apply to the 
Secretary for information. 
N.B.—AIl Papers, Notes, and Letters intended for publication in 
‘Tue Isis,? as well as books and papers for review, should be 
addressed to the Epirors, 3 Hanover Square, London, W. 
All communications regarding payment of Subscriptions, changes 
of Address, non-receipt of the Journal or delay in receiving it, 
applications for Authors’ copies of Papers, and other matters of 
a like nature, should be addressed to the Secrerary only at 
3 Hanover Square. 
Communications regarding the purchase of the Publications of the 
Union should be addressed to the Publisher, R. H. Porrur, 
7 Princes Street, Cavendish Square, W. Communications 
eddressed otherwise than as above indicated are liable to delay 
in being dealt with. 
3 Hanover Square, HOWARD SAUNDERS, 
London, W. Secretary. 
May 29, 1907. i 
