Samplers and stitches : a handbook of the embroiderer's art (1921)
Christie, Grace · London : Batsford · leaf 90
44 SAMPLERS AND STITCHES farther along, and then pass it as before under the stitch behind it, which this time is a Chain loop. When passing the needle under the stitch do not pick up any ground material. HEAVY CHAIN, figure 63. — This, a similar variety to Broad Chain, is worked in the same… … both passing under the run- stitch. These can be seen in correct position at the starting point in figure 63. The needle in the diagram shows how to continue. Instead of passing the needle back, under the last Chain loop, as it was done for Broad Chain, the needle passes the thread back far enough…
Samplers · Embroidery
Internet Archive · University of Alberta Libraries · Public domain (published before 1931). Free to use for anything.