Thread: what size backing and what size batting should i buy?
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Old 06-02-2012, 03:32 PM
  #7  
maddy13
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Join Date: Apr 2012
Posts: 31
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i found a calculator for John Flynn's method on a website.
here's the link if anyone else wants it http://www.multi-patch.com/html/diag...calculator.php

Thanks for your help!

Madeline
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