ILLUSTRATION 217 (The Double Foundation Chain).--Crochet 2 chain stitches, insert the needle downwards into the left side of the 1st chain stitch, throw the cotton forward, draw it out as a loop, wind the cotton again round the needle and draw it through the two loops on the needle, * draw the cotton as a loop through the left side of the last stitch (see illustration), wind the cotton round the needle, and draw it through both loops on the needle. Repeat from * till the foundation chain is long enough.