CONTRIBUTIONS 



TO THE KNOWLEDGE 



OF THE 



EAST AFRICAN ORNITHOLOGY. 



V 



BIRDS COLLECTED BY THE SWEDISH 

 MOUNT ELGON EXPEDITION 1920 



BY DUE PERMISSION OF THE PHILOSOPHICAL FACULTY OF THE UNIVERSITY 



OF LUND TO BE PUBLICLY DISCUSSED IN THE ZOOLOGICAL 



AUDITORY, MAY 25'h, 1923, AT 11 o'CLOCK A. M. 



FOR THE DEGREE OF DOC I'OR 



OF PHILOSOPHY. 



BY 



HUGO GRANVIK 



LUND 1923 



CARL BLOMS BOKTRYCKERI 



