Astonishing revolver to be fixed, with central percussion, 32 blows, calibre 8 mm approx. Hollow cylinder assembled on a double iron plate, with spring shock absorber, provided with three lugs of fixing. Locking by side key on the right. Arming and percussion by lever on the left side. Swinging rod of ejection in lower part. T.B.E. Probably a piece of mastery (neither mark, nor punch). About 1880.