Large mercury-gilt bronze inkwell of the Napoleon III0 period

Exceptional mercury gilded bronze inkwell ,composed of large tray cup with ink ,3 vases -Beautiful chiseling ,perfect gold -Period Napoleon iii second half of 19th century ,origin France -weight 5 kg- tray size 37x26 cm -measure two smaller cups h.9 cm- width-6 cm- medium cup size h.12 cm -width.8 cm- large cup with cap h.22 -l.11 cm