Basic Revelation Outline:
The Four Returns of Christ.
1-4 For His Body (Rapture of the Church, 7 Candlesticks)
5-7 For His House (Cleansing the Temple, 7 Seals)
8-14 For His Nation (Saving Sealed Israel, 7 Trumpets)
15-22 For His Kingdom (Judging The World, 7 Vials)
Chronology of Revelation is progressive and accumulative in nature.