Jones and Shipman 1400 & 1400A (the A differs only in having automatic power rise and fall to head) Surface Grinding Machine. Operating and Maintenance Manual with two Hydraulic Schematics - this is a two-manual edition covering both early and late models. Also included are detailed specification sheets (originally issued separately) for the Diaform Wheel-forming Attachment; P.G. Optidress Wheel-forming (optical-control) Attachment; Radius and Angular Wheel-forming Attachment; P.G.