Rare ART Nouveaucenter piece Lot n° 194504

Rare ART Nouveaucenter piece, German, Koch & Bergfeld, around 1905, 800 silver, partly with inner gilding, floral abstract ART Nouveau decor, stylized iris: coffee pot H. approx. 23.5 cm (506 g), milk jug H. approx. 11 cm (125 g), sugar bowl H.approx. 7 cm (172 g), traces of usage, see ref: Heitmann, Bernhard: Die Silbermanufaktur Koch & Bergfeld in Bremen, Hamburg 1999, p. 70, picture page 25 and cover picture (pot); one of the most famous Art Nouveau potsset of the Manufactory 1