BUTTERWORTH Automatic Screw Machines Types AG and SD and other early models. Setting Up and Operating Instructions with Parts as Detailed Sectional Drawings.

Cone 6 Spindle Conomatics Models SW, SX, SY, TA, SN, SD, SE, SF and SZ. Operator's Instruction Manual.

Cone 6 Spindle Conomatics. Parts Manual as Component Photographs for the "SD" and "SE" Models.