Lot of five Art Nouveau glass pieces, around...

Lot of five Art Nouveau glass pieces, around 1900, triangular vase Harrachsche Glashütte, green glass with gold decoration and white enamel painting, stylized umbels with red enamel jewels, several spots missing, height approx. 10 centimeters; Handle bowl, Lötz, milk glass with dark purple melts, H.approx. 6cm; Vase made of ruby red glass, with floral gold decoration, height approx. 12 cm; Sugar bowl and creamer made of green glass with berry decoration, height approx. 11 cm; min.