A visual guide to your sewing machine, it’s functions & how to use them. This guide includes both easy to understand instructions and photo references. You’ll learn about your machines’ functions and how to use them. Included are: threading diagrams, sewing with a twin needle, stitch selections, troubleshooting, servicing, sewing buttonholes, an attachment list and more. Connie McCaffery refurbishes vintage sewing machines and sells original vintage sewing machine parts.