79374, Catalogue 8111A, bed is 4' and the drive is undermount, 11 inch R series Tool room lathe without tapered gibbs. As to the original motor, the 1/2 hp was standard and available in single phase, three phase or DC. The lathe crated in around 1000 lbs with a quick change gearbox which the Tool room lathe would have. The chip pan confirms it's a Tool room lathe, that was a standard feature on them.