MONDIALE CELTIC 17 and Celtic 20 Lathes - older version with rounded styling (the 20 is a 17 with a raised centre height). Operator's Manual with Parts Manual as Sectional Drawings. Includes high-resolution copies of the often worn screwcutting charts and lever markings. Also included is what appears to be a simple "switch" wiring diagram (though not a complete wiring schematic) and copy of the maker's Sales and Specification Catalogue.