Harrison, J. G, Alexander, W. B, Moreau, R. E, Harrison, J. G, Alexander, W. B, Moreau, R. E, Alexander, W. B & Harrison, J. G / March 1952 – vol. 45, issue 3–112 SIRS,--We are hoping to collate information about visible migration over, and on the shores of, the Mediterranean. Very little has been published on the subject and no doubt a good many unpublished records, especially those made on voyages, are in existence. If any one would be so good as to communicate such records t o us, he may rest assured t h a t full acknowledgement would beSIRS,--Mr. Hinde's... This article is only available to registered users.To read more, please log in or purchase a subscription.