Pair of bookends in golden regulator, signed Balls, cherry and birds

Superb pair of bookends. Signed both balls. In golden regulator. Pairs of birds on cherry branches. Art deco era. First half of the 20th century. Pair dimensions: Height: 12 cm. Width: 25.6 cm. Depth: 8 cm. Unit dimensions: Height: 12 cm. Width: 12.8 cm. Depth: 8 cm. In perfect condition. Superb pair of bookends. Both signed balles. In golden spelter. Couples of birds on cherry branches. Art deco period. First half of the 20th century. Dimensions of the pair: Height: 4.72 inches. Width: 10.08 inches. Depth: 3.15 inches. Dimensions per unit: Height: 4.72 inches. Width: 5.04 inches. Depth: 3.15 inches. In perfect condition.