<P><b><center><font color=blue><font size=5>PRINTED USER INSTRUCTION</center></font></font><P>Authorized reproduction of the users / instruction manual for a Sears Kenmore model 1521, a round bobbin, free arm, automatic zig zag sewing machine with many of its basic attachments. This manual also applies to Kenmore models 1560 and 1937. It has basic usage information and a stitch diagram for its decorative stitches. It also has cleaning and oiling information and some troubleshooting information.</b>