The flat bottom of the sewing machine is the bed. The bed contains the bobbin and bobbin case and has the presser footer, ...

The sewing machine can’t do a backstitch with a single ... spool on the top of the machine while the lower one comes from a bobbin mounted underneath its operating surface.

During class on Tuesday, March 4, the attendees practiced following lines without thread on paper, how to thread a bobbin ... sewing workshops, including one for learning how to work with a ...