The 



Photographic Analysis 

 of a Feather 



,y By 

 lOHN S; GLADSTONE, F.Z.S. 



Only 150 Copies of this Work have been printed. 



Price ' 7/6 Net 



LONDON : 

 HENRY SOTHERAN & CO., 43, PICCADILLY, AND 140, STRAND, W.C 



1918. 



