GENIE BIT MOUTHPIECE, model 1853, Second Empire 29246-10
Made of stamped brass, H 5.4 cm X width 3.2 cm, oval boss stamped in relief with the engineer's pickaxe and cuirass; at the top and bottom, the boss forms a scalloped extension with a hole for the fixing screw.
France.
Second Empire.
Good condition.
Reference :
29246-10