Light Lamp Socket, Singer (Vintage Original) boxed make sure that the finger

make sure that the finger on the bobbin case base is returned to it's correct position under the needle plate

It is not known exactly how many specialty-badged machines were actually made for and sold at the Chicago World's Fair

During the Chicago World's Fair

Each foot has a notch on either side of the toe so that you could switch from one foot to another depending on the side you needed to stitch

Light Lamp Socket, Singer (Vintage Original) boxed make sure that the fingerThis Light (Lamp) Socket for Singer Featherweight 221 includes socket, terminals, socket cap and insulated lead. Vintage original part. This part will only fit the black Featherweights that have the light switch on the base of the machine (not the light that also has the switch). * Shade & Bulb are not included.