The Rosewater Sprinkler -- Beykoz or Bohemia?

Title: 
The Rosewater Sprinkler -- Beykoz or Bohemia?
Author/Artist: 
Carswell, John
Published In: 
London and New York: Sotheby Publications; Philip Wilson; Rizzoli International, 1990, pp. 246-247 Sotheby's Art at Auction 1989-90
Description: 
ill.
Bib ID: 
AI29205
Notes: 
Distinguishing between 19th-c. Turkish and Bohemian enameled glass sprinklers
Additional info: Sally Prideaux, ed