





-y 



PAPERS, FROM THE DEPARTMENT OF MARINE BIOLOGY 



OF THE CARNEGIE INSTITUTION OF WASHINGTON 



ALFRED G. MAYER, Director 



VOLUME VII. 



HOMING AND RELATED ACTIVITIES OF BIRDS 



By J. B. WATSON and K. S. LASHLEY 



THE ACQUISITION OF SKILL IN ARCHERY 



By K. S. LASHLEY 





WASHINGTON, D. C. 



PdBLISHED by THE'tARNEGIB INSTITUTION OF WASHINGTON 



1915 



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