doppelkürbis vase

 Rindskopf vase with the famous drawn feathers in multi-colored glass
 at the top and underneath a rare opaque mother-of-pearl color
 This vase is blown from the neck, so there is no pontil mark
 and the neck is ground.
 Josef Rindskopf's Söhne, based in Teplice-Šanov,
 was founded in 1890 by the
 brothers Albert, Sidney, Edwin and Sherman Rindskopf. 
The company operated 3 glass factories: Fanny in Duchcov
 (founded 1858), Joseph in Košťany (founded 1878)
 and Barbara in Mstišov (established 1900).