Delta Rockwell Millers: Vertical, Horizontal and the Horizontal with a Vertical Head. Combined Manual for the Models 21-100 Horizontal, 21-120 vertical and 21-122 Combination Horizontal and Vertical. Also covers the 52-020 and 21-820 versions - but not the latter's variable-speed table-drive system.

Delta 13-Spindle Line Boring Machine. Model 32-325. Instruction Manual and Parts List as exploded Component Diagrams.

Delta 13-Spindle Pneumatic Line Boring Machine. Model 32-326. Instruction Manual and Parts List as exploded Component Diagrams.