Wax and Cord Made a Tiny Roman Box Expose Tampering
A Roman seal box from London is only 22 millimetres wide and 19 millimetres deep. Open, it stands 24 millimetres high. Its base has three perforations and an opening on each side. Those holes are not damage. They are the working parts of a security system built from copper alloy, cord and wax. The security … Read more