Countourhouse :: Countourhouse (n.) A merchant's office; a countinghouse.
Hereunto :: Hereunto (adv.) Unto this; up to this time; hereto.
Junto :: "Junto (n.) A secret council to deliberate on affairs of government or politics; a number of men combined for party intrigue; a faction; a cabal; as, a junto of ministers; a junto of politicians..