I. PRAISE FROM CHRIST-S WITNESSES, vv1-4----1. A Sign in Heaven, vv1-2-- a. seven last plagues-- b. sea of glass mingled with fire--2. A Song in Heaven, vv3-4-- a. song of service-- b. song of sacrifice-- c. song of sanctification----II. PREPARATION FOR CHRIST-S WRATH, vv5-8----1. The Temple of Heaven--2. The Truth of God-s Glory--3. The Testimony of Christ-s Gospel-- a. vision of Christ-s glorious throne unveiled, chs.4-5-- b. vision of Christ-s gospel truth unsealed, chs.6-7-- c. vision of Christ-s gospel truth unleashed, chs.8-11-- d. vision of Christ-s gospel war uncovered, chs.12-14-- e. vision of Christ-s gospel wrath exposed, chs.15-16-- f. vision of Christ-s gospel wrath explained, chs.17-18-- g. vision of Christ-s gospel triumph enjoyed, chs.19-22