Precise, precisely.
1794. A few years ago, every body supposed that if people did not behave just so, they ought to be punished.Mass. Spy, Sept. 3.
1814. Their just so garb, which, makes them [the Quakers] appear like antediluvians.Henry C. Knight (Arthur Singleton), Letters from the South and West, p. 18 (Boston, 1824). (Italics in the original.)