ROZENBURG MANUFACTORY Eggshell porcelain piriform vase with quadrangular neck, delicate polychrome enamelled floral decoration. Handwritten signature "Rozenburg den Haag 1819" embellished with a bee and a stork on the reverse of the base, as well as the mark of Jacobus Verhoog. Circa 1899/1900. Height 12.5 cm A pear-shaped vase in 'eggshell' porcelain, with enamel decoration. Signed. 4 7/8 in.