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The almost finished grasshopper escapement clock by Wessels. It is based on a model plan by Michael Adler.
Wessels has been testing it and informs us that it is accurate to 4-5 seconds a month!
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Meeting No 179 : 2003-03-29
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The almost finished grasshopper escapement clock by Wessels. It is based on a model plan by Michael Adler.
Wessels has been testing it and informs us that it is accurate to 4-5 seconds a month!
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