This ad offers the same product range as the November 1912 advert.

(Source gallica.bnf.fr/ Bibliothèque nationale de France)

---

• Publisher: T.C.F. Revue Mensuelle
• Country: France
• Date: December 1912
• Derailleur brands: Boizot
• Derailleurs: Boizot Bi-direct, Boizot Tri-direct, Boizot 5 speed