'The secret things belong unto the Lord our God: but those things which are revealed belong unto us and to our children for ever, that we may do all the words of this law.' Deuteronomy 29:29. If the name of Joanna Southcott strikes a chord today, it is usually in connection with her famous Box of Sealed Prophecies. But, if asked what that Box is, some will assure you that it contains the secrets of the second coming, while others say that it holds...