John Carter
J.C. Carter
351. Mediaeval calculation.
A 're-enactor' demonstrating the 'reckoning sheet' used for calculating sums of money in ancient times. Working vaguely on the 'abacus' principle, it is calibrated in pounds, shilling, pence and farthings along the top and units, tens, hundreds and thousands vertically.
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Uploaded on June 7, 2015
Taken on May 4, 2015
351. Mediaeval calculation.
A 're-enactor' demonstrating the 'reckoning sheet' used for calculating sums of money in ancient times. Working vaguely on the 'abacus' principle, it is calibrated in pounds, shilling, pence and farthings along the top and units, tens, hundreds and thousands vertically.
366
views
0
faves
2
comments
Uploaded on June 7, 2015
Taken on May 4, 2015