Originally Posted by JMP_blackfoot
The one on the left looks like a French Rea 5 cm3.
The glow-plug looks like an original SDI from the famous hobby shop "A la Source des Inventions", now gone. It was the French equivalent of the famous British "308" run by Henry Nichols.
Was in "La source des inventions" last in 1991,had my first "Kivao" HL glider build from their balsa at school and it started me on modeling
One of my friend in the early 60's was living near Gem Suzor store in Auteuil but we were too intimidated to visit! Back then we were flying at Bagatelle just like Santos-Dumont many years earlier!