We've got so many Mercet threads I'm not sure where to put these, but seeing as this one is peaceful (at the moment), hopefully they can be enjoyed for what they are.
A couple lugged and one fillet brazed:
https://k-i-n-g.ch/de/jacques-mercet-course-de
https://k-i-n-g.ch/de/mercet-course-1968-de
https://k-i-n-g.ch/de/jacques-mercet-course-1985-de