WEBSTER and BENNETT "BORING MILL OPERATION for the OPERATOR & WORKS MANAGER" A very useful how-to-use-it Manual applicable to all
models of vertical boring mills. Contains sections concerning the preparation and maintenance of a mill; annotated diagrams of the working controls; 
General Operating Instructions; Chuck Jaws and Chuck Equipment; General Boring Mill Practice; Notes on Machining Components Particularly Applicable 
to Boring Mill Work, e.g. railway tyres, thin rings, and piston ring production. The Use of Special Attachments e.g. screwcutting, Taper Generating, 
Profile Turning, Radius Boring, Operation of Heid Electro-Magnetic Equipment and Clutches, and Pulley Crowning. Hydraulically-operated Clutches; 
Detailed Tooling for Production; Feed-rate charts and Adjustments.