Absolutely gorgeous, magnificent quality antique wine decanter.
European, probably french cobalt blue glass with american sterling silver stopper.
At the end of 19th century some american silver companies, including gorham and tiffany, were using finest european glass pieces to create wonderful luxury tableware and barware objects with sterling mounts.
Cobalt blue color glass with hand done enamel and gold decoration.
 Sterling silver stopper, marked with reed & barton silver company hallmarks. 
(reed & barton, one of the finest american silver manufacturing companies, has been known for outstanding design and workmanship since 1824. In its illustrious history, the company has produced sterling silver flatware, trays, goblets, napkin rings, serving bowls, tea sets, urns and a host of other quality pieces.
The company manufactured weapons during american civil war)
Original cork. 
Original monogram "b" at the top of stopper (mono is not deep and can be easily polished off, is desired). 
    Size:
About 10 1/4 in. (26 cm) high including stopper. 
About 4 1/8 in. (10.5 cm) largest diameter.
    Condition:
Very good original antique condition with normal charming indication of age. 
Expected minor wear to gold. 
Scratches under the base.
Common factory flaw in glass under the base, on the center - not a damage. 
Original cork is in very good serviceable condition.
No repairs.
Stunning example of antique wine - alcohol - drink - bar luxury items.