True-Trace "Synchro-trace 11" Automatic 3D Programmed Mill Control. Detailed Operator's Instruction and Maintenance Manual for the following assemblies: Model 1053-01 Tracer valve, Model 4003-09 Control Box, Model 5016-11 Power unit, Model 6050-04 Knee Cylinder, Model 4030-02 Hydraulic Transmission and Model 4029-02 Hydraulic Transmission.

True-Trace "Synchro-trace 11" Tracer Hydraulic Copying Unit. Service Manual for Mechanical and Electrical Components with Parts Manual as Exploded Component and Sectional Drawings.

True-Trace "Synchro-Trace 11" Tracer Hydraulic Copy Unit. Operator's Instruction Manual.

MB410TROP Bridgeport Copy Milling Machines: "Synchro-Trace 11" (True-Trace) and "Control-path Automatic 360/3D Tracer Valve". Detailed Operator's Instruction Manuals.

Bridgeport Interact 4 and Interact 1 Mk.2. Service-Engineer's Spindle Drive Information. Comprehensive details including hand books for the Midi-Maestro and Maxi-Maestro Variable-speed drives and the Mentor 11 DC Drive User's Guide,

Centec 2C, Automill Mk. 11 and Automill Mk. 111: Operator's Handbooks and Parts Manual as Sectional Drawings. Includes a copy of the maker's Sales and Specification Catalogue.