This rare and unique small 20 page booklet printed in Swedish shows the various household Singer sewing machines available at the time including the Singer 221K and 222K
depending on the winder post width
They both fully acknowledge that more Wrinkles were made
Original Embroidery Hoop Without Box
Some would be full-color illustrations and others would just be a diagram
Singer Featherweight 221 Sewing Machine, AK756*** VO This rare and unique smallWe are very excited to add this lovely Featherweight 221 to the site. Completely serviced, cleaned, polished, electrically inspected, timed, tuned and sampled rest assured, this Featherweight 221 will be ready to sew right out of the case. This machine is fitted with an original 110 volt motor that has been rewound to work at optimum speed and torque, so you can plug it in and begin sewing with effortless power. AK756*** indicates an original