Home Art Nouveau by Moonlight French Vampiress letter opener by Victorin Sabatier—cast bronze, circa 1900.

French Vampiress letter opener by Victorin Sabatier—cast bronze, circa 1900.

French Vampiress letter opener by Victorin Sabatier—cast bronze, circa 1900.

Bat Woman heart-shaped photo locket made by Unger Brothers, paired with a handmade antique silver French Art Nouveau sautoir chain with floral filigree design, circa 1900.