Dean Smith and Grace Lathes Catalogue 1970s Dean Smith & Grace Precision Lathes - includes large photographs and a thorough description and specification for each machine. Manufacturers: Dean Smith and Grace (DSG) Dean Smith and Grace (DSG) Models: 13-1 1609 1709 18-21 1910 1910t 2112 2112CT 22-25 24ct 25P 26-30 30tc 1609ct Contents: Catalog