Authorized reproduction of the users / instruction manual for the National / Eldredge, Reversew, electric machine. It has a vibrating shuttle. It includes directions for the attachments and has a parts list and diagram of them. Written on the cover and inside it is National Sewing Machine Co and they were the manufacturers and also used the name, Eldredge Sewing Machine Company when they merged. Our reproduction of this item is duplex laser printed in grayscale.The pages are coil bound so it will lay flat when opened and it has protective plastic covers.