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[Game] World Coins Time Machine… Counting Backward by Year! (Plus Prize Coin)
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<p>[QUOTE="Dafydd, post: 26339229, member: 86815"]Continuing on the date theme here is my Charles Pound coin for 1642.</p><p>This coin caused me massive consternation as it looks as if it is the heaviest pound recorded at 123.8 g. I bought/traded it at a show and then weighed it when I returned home. Reading Besly's Metrology of the Civil War I could see it was overweight. This caused me some grief. Fortunately I live in Wales and Mr Belsy was the curator of coins at the National Museum of Wales ( retired ) and I was able to confirm the Brooker die match. I then sent it to London for XRF testing and the testers lost it for 2 weeks which caused a little bit more stress but finally true joy! The test came back with the correct composition percentages of metal which was a relief.</p><p>From what I have read, a 3% variance could be a coin that missed a melt cull under pressure to avoid criticism or purloined. [ATTACH=full]1681362[/ATTACH]</p><p>[ATTACH=full]1681363[/ATTACH] </p><p><br /></p><p>I've shown a Charles 1st Rose Farthing from a similar date range as a comparison between the largest hammered Stuart Coin and the smallest. This farthing weighs 0.8 g. This is 0.65% of the weight of the pound coin.</p><p>At this weight you would need about 155 farthings to match the weight but historically there were 960 farthings in a pound and I find that an interesting statistic relating to debased coinage and Fiat currency. In simple terms the poor were being ripped off![/QUOTE]</p><p><br /></p>
[QUOTE="Dafydd, post: 26339229, member: 86815"]Continuing on the date theme here is my Charles Pound coin for 1642. This coin caused me massive consternation as it looks as if it is the heaviest pound recorded at 123.8 g. I bought/traded it at a show and then weighed it when I returned home. Reading Besly's Metrology of the Civil War I could see it was overweight. This caused me some grief. Fortunately I live in Wales and Mr Belsy was the curator of coins at the National Museum of Wales ( retired ) and I was able to confirm the Brooker die match. I then sent it to London for XRF testing and the testers lost it for 2 weeks which caused a little bit more stress but finally true joy! The test came back with the correct composition percentages of metal which was a relief. From what I have read, a 3% variance could be a coin that missed a melt cull under pressure to avoid criticism or purloined. [ATTACH=full]1681362[/ATTACH] [ATTACH=full]1681363[/ATTACH] I've shown a Charles 1st Rose Farthing from a similar date range as a comparison between the largest hammered Stuart Coin and the smallest. This farthing weighs 0.8 g. This is 0.65% of the weight of the pound coin. At this weight you would need about 155 farthings to match the weight but historically there were 960 farthings in a pound and I find that an interesting statistic relating to debased coinage and Fiat currency. In simple terms the poor were being ripped off![/QUOTE]
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[Game] World Coins Time Machine… Counting Backward by Year! (Plus Prize Coin)
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