Antique Sterling Silver Pedestal Bowl Dish Two Part Hall Marked

  

Antique Sterling Silver Pedestal Bowl Dish Two Part Hall-Marked. Top Ring Measures: 5" in Diameter x 5/8" Tall. Bottom Bowl Measures: 4" in Diameter x 1 1/2" Tall. Total Weight: 255.8 Grams.

We cannot make out the makers names. It appears to : Vioger & Co.

If you know this maker can you please advise us.