FIELD OBSERVATIONS ON 

 BRITISH BIRDS 



By a Sportsman Naturalist 

 (the late FERGUS MENTEITH OGILVIE, 



M.A., M.B., K.R.C.S., F.Z.S., M.B.O.U.) 



With Illustrations 



Edited by HENRY BALFOUR, m.a., f.z.s., f.r.g.s. 

 With Foreword by Mrs. John Massie 



LONDON 

 SELWYN & BLOUNT 

 21 YORK BUILDINGS, ADELPHI, W.C.2 

 1920 



