Show ax 1 I label mackerel the movements of schools of mackerel havo have for many years my mystified a fla fishermen hermen in north atlantic waters where tho the fish are plentiful one season that place may be comple completely iely barren of them the next pai year although i it is known that the they y generally iiii migrate grata annually in in I 1 a south to north corili direction now government agents prop propose ose to solve the mystery ery if possible by means mean of identification tags numbers of the mackerel will be caught labeled then released it is is hoped ahat hat some clue mi may ty be ae gained as to io their tair tr travels av when they are recaptured |