Herbert 3A Auto Lathe Mk. 2: Operator's Instruction Manual.

Herbert 4 Auto Junior: Operator's Instruction Manual.

Herbert 5A Auto Lathe: Operator's Instruction Manual.

Herbert 2 Auto Flashcap Lathe: Electrical, Mechanical and Systems Manual. Includes Electrical Schematics.

Herbert 2 Auto Flashcap Lathe: Spare Parts as clear Exploded Component Drawings. This is for the quite different "Auto" version of the Flashcap lathe with a separate control console and clearly marked Auto-Flashcap.