Holy oil bulb in engraved silver OI (Oleum Infirmorum) dedicated to extreme unction (oil for the sick and dying), punch Minerva (1st title) and goldsmith's mark, in its original wooden case, d nineteenth century.
This bulb is in good condition. Hallmarked below see photos boar's head on the cross of the lid.
A note: micro-scratches and slight wear of time, tiny slot and stains on the wooden case, see photos.