This is an unusual bronze and glass paperweight with art nouveau wavy pattern on bronze and glass. Similar example may be found in the book, "Louis C. Tiffany's Glass, Bronze and Lamps" by Robert Koch on page no.92 in figure 107.
Signed Tiffany Studios New York"; also has Tiffany Glass and Decorating Co. logo and is numbered 21565.
Condition: Very good.
Measures: 3 7/8" W.