NCPI Workmark
Articles in regional publications that pertain to a wide range of North Carolina-related topics.

Evidence of Manual Reckoning in the Cittie of Raleigh

Record #:
20217
Author(s):
Abstract:
On an archaeological excavation at the fort site on Roanoke Island, three metal disks were found. These casting-counters were part of the equipment used in medieval Europe for manual reckoning--the forerunner of the modern adding machine.
Source: