Vintage Art Deco machine age silver tone chrome and black glass necklace skull and the metal is not

and the metal is not sterling silver

The material gives a strong positive result for Bakelite when tested using simichrome paste

Vintage sterling silver purple / violet crystal riviere necklace - Art Deco or possibly earlier (Edwardian or 1920s)

Stunning Czech rhinestone Art Deco brooch with remarkable bright

I have yet to find who this maker is

Vintage Art Deco machine age silver tone chrome and black glass necklace skull and the metal is notLovely Art Deco necklace from the 1930s. This design uses many characteristic Art Deco component parts including machine age bar links, beads and smooth bead caps and a geometric centrepiece. This central section has a triangular glass piece and a stunning machine age design in chrome. It is in good vintage condition. It may be from the Jakob Bengel factory, though this is unconfirmed. Below is some information about that maker. Jakob Bengel was a