A PAIR OF VIENNA PORCELAIN SINGLEHANDLED CREAM JUGS AND COVERS, (crémiers) gilt and painted in colours, the globular dark-blue-ground inspired by Sèvres examples with diaperwork, reserved with two white-ground medallions decorated with flowersprays, with loop handle, the domed cover en suite with berry finial, (one handle missing), marked with an underglaze blue one-spoked Bindenschild and Pressmarke N, third quarter 18th Century