Glossary: purl through the back loop
p1b = purl through the back loop
purl through the back loop: purl into the back of the stitch instead of the front of the stitch. This gives a tighter stitch and is sometimes used for ribbing.
purl through the back loop: purl into the back of the stitch instead of the front of the stitch. This gives a tighter stitch and is sometimes used for ribbing.