TOS SN-40, SN-45, SN-50, SN-40B, SN-45B and SN-50B Lathes: Operator's Instruction and Maintenance Manual and a separate Parts Manual. The two manuals were originally published individually - but both are required - the Operation and Maintenance Manual refers continually to Part Numbers that are only in the Parts Manual.

TOS SN40, SN45 and SN50 Lathes Parts Manual as Sectional Drawings with Electrical Schematics. Includes a copy of the often-damaged screwcutting charts.

TOS SN40, SN45 and SN50 Lathes Operation & Maintenance Manual German Text.

T1101F2 TOS SN-40, SN45, SN-50, SN50, SN63 and SN77 Lathes. Three Detailed Sales and Technical Specification and Accessories Catalogues, Early to Late. 26 pages.