Singer WORKBOOK SCHOOL MODELS Workbook page 16

Carefully cut under the lace down the center.
Turn these raw edges back away from the lace, then finger press.
Finish fabric's edges by sewing a small zigzag through all layers, being
careful not to catch too much lace.
Turn fabric over and trim excess fabric seam allowances away.
Note: A nice touch can be added by stitching a row of decorative
stitches down each side of the lace.
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