SOME of the G series numbers have no information available due to the factory being bombed during WWII.
Also NEVER EVER, EVER use anything containing alcohol to clean the antiques. Alcohol is the thinning agent for the top coat that singer used on the original machines and you will eventually ruin the finish.
Last edited by Bobquilts; 11-03-2013 at 01:51 PM.
Reason: text added