Dean Smith & Grace Lathes 1960s Catalogue Dean Smith & Grace Lathes. 1960s Full-range Sales & Technical Specification Catalogue. 24 pages Manufacturers: Dean Smith and Grace (DSG) Models: 13-1 15-17 inch 19-21 inch 16-inch Surfacing & Boring 24-inch Surfacing & Boring 17-inch Toolroom Contents: Catalog