HEB (H. ERNAULT-BATIGNOLLES) HN Copying Unit. Applicable to a number of the Company's lathes. Detailed Operation Manual with many sectional drawings. English Text.
 

HEB (H. Ernault-Batignolles) HN250 Lathe: Operator's and Maintenance Manual together with a separate Operation & Maintenance Manual for the Hydraulic Copying Attachment.

HEB (H. Ernault-Batignolles) Somua Types HN and HNC lathes. Parts Manual as detailed and clear Sectional Drawings - these are printed at their original large size of A3. Covers the HN350, HN400, HNC400, HN500, HNC400, HNC450 abd HNC600.

HEB (H. Ernault-Batignolles) Pilote 510 Lathe: Operator's Instruction Manual.

HEB (H. Ernault-Batignolles) "Pilot U" Lathe: Operator's Instruction Manual (in French).

HEB (H. Ernault-Batignolles) OP320 and OP420 Lathes: Operation and Maintenance Manual with Sectional Diagrams.

HEB (H. Ernault-Batignolles) OP320 and OP420 Lathes: Parts Manual as superb Exploded-Component Drawings and Electrical Schematics. English and French text. 158 pages