New Singer 503 / 503A Slant-o-Matic sewing machine instruction manual, also known as the Rocketeer. This is a high quality reprint of the original 1961 manual, it features clear text and illustrations printed on glossy paper. The handy coil binding allows it to sit flat on your work surface or be folded back-to-back. This invaluable booklet covers the use and general maintenance of your machine, as well as using the basic attachments. Measures 5" x 7" with 96 coil / spiral bound pages.