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<p>[QUOTE="GeorgeM, post: 26133229, member: 28550"]Looks like Longacre doubling to me. If anyone has a mechanical explanation of what caused that on such diverse coins of his design, I'd love to learn more. </p><p><br /></p><p>Something about the way the dies were tightened/lubricated? It's quite distinct from later mechanical doubling / die chatter.[/QUOTE]</p><p><br /></p>
[QUOTE="GeorgeM, post: 26133229, member: 28550"]Looks like Longacre doubling to me. If anyone has a mechanical explanation of what caused that on such diverse coins of his design, I'd love to learn more. Something about the way the dies were tightened/lubricated? It's quite distinct from later mechanical doubling / die chatter.[/QUOTE]
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