Authorized reproduction of the users / instruction manual for a Singer model 1803, 1853 and 1873, a round bobbin, free arm, open arm, automatic zig zag sewing machine with many of its basic attachments. It has basic information and stitch diagrams for its built in zig zag decorative and stretch stitches. It also has cleaning and oiling information and some troubleshooting information. It is in English, French and Spanish. There is some color in the original manual so it has been scanned to show it or so that the illustrations are even better.This manual is 74 pages and the PDF file is 5.88MB in size. Downloads can only be paid for with a credit card.