The product is a vintage 1942 manual titled “How to Run a Lathe South Bend Works O’Brien 42nd Edition.” This manual is specifically focused on metal cutting and is geared towards adult metalworking enthusiasts. Made in the United States, this manual measures 8 x 5.25″ and provides detailed instructions on operating and maintaining a South Bend Works lathe. A valuable addition to any metalworking library, this manual offers a glimpse into the techniques and practices of the past in the CNC, metalworking, and manufacturing industries.