JUNG (Jungenthal) F50 RA Surface Grinder. Operating Instructions with an Electrical Schematic, a copy of the maker's detailed Sales & Technical Specification Catalogue and a manual for the Bosch Oil Pump Types MU and MSU.

JUNG (Jungenthal) F50 N Surface Grinder. Operating Instructions with an Electrical Schematic and a manual for the Bosch Oil Pump Types MU and MSU.

Newall-Keighley MU Cylindrical Grinding Machine: Operating and Maintenance Manual with Parts as Sectional Drawings.