os— r'j 
N | A BIBLIOGRAPHY 
1 I 7 
OF 
BRITISH ORNITHOLOGY 
FROM THE EARLIEST TIMES 
TO THE END OF 1912 
INCLUDING 
BIOGRAPHICAL ACCOUNTS OF THE PRINCIPAL WRITERS 
AND BIBLIOGRAPHIES OF THEIR PUBLISHED WORKS 
BY 
W. H. MULLENS, m.a., ll.m., f.l.s., m.b.o.u. 
AND 
H. KIRKE SWANN 
“ Let no man who writes a hook presume to say when he will have 
finished. When he imagines that he is drawing near to his journey’s 
end, Alps rise on Alps, and he continually finds something to add and 
something to correct.” — G ibbon. 
MACMILLAN AND CO., LIMITED 
ST. MARTIN’S STREET, LONDON 
1917 
