Optidress Wheel-dressing attachment manufactured by Precision Grinding Ltd, but often branded "Jones and Shipman" and "Chesterman". Two Manuals are included; one for the standard machine without a Model Type and the other for the Model E. Operator's Instruction Manual with Parts Manual as Exploded Component Pictures.

PG Profiloscope and Projectorscope. Operating Instructions together with a detailed Sales & Technical Specification Catalogue.