Q1906Medieval tally sticks recorded quantities with notches, then split the wood lengthwise so two matching halves could authenticate the same transaction.
Notch size encoded value, while the irregular split made each pair difficult to counterfeit: wood grain served as a physical checksum. English government used tallies for centuries as receipts and financial instruments. Their afterlife was unexpectedly dramatic; burning obsolete Exchequer sticks in 1834 helped ignite the fire that destroyed much of the old Palace of Westminster. An accounting medium ended by consuming the institution that had outgrown it.









