KUNGL. SVENSKA VETENSKAPSAKADEMIENS HANDLINGAR. Band 56. Nio 2. 
ZOOLOGICAL RESULTS 
Of 
THE SWEDISH ZOOLOGICAL EXPEDITIONS TO SIAM 
1911—1912 & 1914—1915 
IV. 
BIRDS II 
BY 
NILS GYLDENSTOLPE 
WITH ONE MAP, FOUR PLATES AND FIVE FIGURES IN THE TEXT 
COMMUNICATED FEBRUARY 23D 1916 BY HJ. THEEL AND E. LONNBERG 
STOCKHOLM 
ALMQVIST & WIKSELLS BOKTRYCKERI-A.-B. 
1916 
