The Singer Featherweight Shop Oil, Sew-Retro for Sewing Machines
In Color Order: Vintage Singer Featherweight Tips and Tricks
Singer Featherweight 221 Tutorial for Cleaning & Polishing
How To Use Sew-Retro Oil Tutorial – The Singer Featherweight Shop
Singer Featherweight Maintenance
Singer Featherweight 221 Maintenance and Service Handbook – Olive
Singer Featherweight – SusieG Studio
SEW-RETRO Grease has been specially formulated for vintage and antique sewing machines - including the Singer Featherweight 221 & 222.
Sew-Retro Grease, Motor & Gear Lubricant for Vintage and Antique Sewing Machines
Roxanne's Singer Featherweight Maintenance Kit — Roxanne's