Similar Material ad pp. 1562-1563 Swift Swift Insight on the Scriptures, Volume 2 Swift in Name—Swift in Flight Awake!—1999 Be Swift to Hear, Slow About Speaking The Watchtower Announcing Jehovah’s Kingdom—1960 The Miracle of Bird Flight Awake!—1978 Kallai Aid to Bible Understanding Even Birds ‘Know Their Time’ The Watchtower Announcing Jehovah’s Kingdom—1980 Speedsters of Creation Awake!—1974 Birds Aid to Bible Understanding Birds Insight on the Scriptures, Volume 1 From Our Readers Awake!—2000