Original instruction manual (manuel d'entretien)for the pre-war Lincoln Zephyr V12, 63 pages text & 30 drawings, including diagrams, French edition, all text in French, very rare.
An early engine similar to a De Dion Bouton but without any identifying marks. Single cylinder with automatic air inlet valve. Converted to magneto ignition. At some stage it has been used as a stationary engine.