Clearing House
.A building in Lombard Street, set apart, since 1775, for interchanging bankersʹ cheques and bills Each bank sends to it daily all the bills and cheques not drawn on its own firm, these are sorted and distributed to their respective houses, and the balance is settled by transfer tickets. The origin of this establishment was a post at the corner of Birchin Lane and Lombard Street, where banking clerks met and exchanged memoranda.
A “clearing banker” is a banker who has the entrée of the clearing house