The Kings cabinet opened: or, certain packets of secret letters & papers, written with the Kings own hand, and taken in his cabinet at Nasby-Field, June 14. 1645 By victorious Sr. Thomas Fairfax; wherein many mysteries of state, tending to the justification of that cause, for which Sir Thomas Fairfax joyned battell that memorable day are clearly laid open; together, with some annotations thereupon. Published by speciall order of the Parliament·