Show aviators to study bird life british aviators aro are naked asked to help hell solve the secrets of bird life with Eu ropes network of air lines con scantly increasing it Is hoyed to nuiko mako some illuminating observations on birds on which heretofore only casual reports have been mado by avIti aviators tors for instance it wits t common custom for men inen attached to the hoytal alp air force stations to race swallows and swifts and although the ti usually were defeated by the planes tt it was noticed that those these birds traveled unusually fast tho the only european bird that seems to bo be jealous of niana rivalry in the air Is the eagle british pilots crossing tho pyrenees Pyre nees have 1 been en attacked by eagles |