Old 05-23-2018, 11:48 AM
  #2  
Cari-in-Oly
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Join Date: Aug 2014
Location: Victorian Sweatshop Forum
Posts: 4,096
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Just google twin needle sewing. Twin needles have been around since at least the 50s, many of my vintage machines came with a twin needle and directions for using it in the manual.

Cari
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