Some of the most beautiful work of this craftsman, and many others, are in this book “Liège Gunmakers through their Work. 1800 - 1950”.
For more detail see: LIEGE GUNMAKERS
DESTRIVEAUX Frères
Percussion pistol (at the origin) calibre 12 mm, presented in a red cassette (thus one can say duel) manufactured by DESTRIVEAUX Frères (BE 1842-1843).
GG
Many thanks to "HERMAN HISTORICA" for the picture.