DUMONTHIER & CHARTRON / 194 R. St. Martin / PARIS
Støckel: mentioned 1850, produced double barrel dagger pistols 

the right hammer cocked, the folding trigger came out of the grip

both hammers cocked, both triggers out

both hammers cocked showing the pistons

maker's address on blade partial covered by right barrel

DUMONTHIER & CHARTRON / 194 R. St. Martin / PARIS  double barrel dagger pistol with an impressive 12" blade, edged on both sides. The 4" barrels are bright blue, caliber .42 percussion and are fired separately with folding triggers.  The grip is black hard rubber in a distinctive pattern. A similar pistol is pictured in Frost’s book Blades & Barrels, page 61. Scarce with the very long blade, perfect working and in excellent condition    $6,500.