Title: A Solemne Engagement of the Army under the Command of his Excellency Sir Thomas Fairfax; with a Declaration of their Resolutions, as to disbanding; and a briefe Vindication of their principles and intentions in relation to divers scandalous things suggested against them. Together with the representations of the dis-satis- factions of the Army, in relation to the late Resoluti- ons for so sodain disbanding : shewing the particu- lars of their former grievances; wherein they did remaine unsatisfied