Sample of body slip for ironstone china, one of collection of specimens illustrating manufacture of Wedgwood pottery from Etruria, Staffordshire

Jar of coarse handmade pottery with a buff slip, two-handled, painted with black geometric designs: Morocco, Riff Country

Circular plate or dish with shallow wall, curved sides and everted scalloped rim, of stonepaste fritware with underglaze pigment and slip decoration of naturalistic flowers including red carnations and roses: Turkey, Iznik, 956 - 982 AH / 1570 - 1575 AD

Simple and elegant large open bowl with rhythmically incised lines, stoneware with white glaze and black slip: English, Shropshire, by Rupert Spira, 2006

Storage jar (kame), stoneware, with a brown iron slip, brown ame glaze on rim and trails: Asia, East Asia, Japan, Tōhoku, Miyagi, Tsutsumi kiln, 19th century

Storage jar (kame), stoneware, with a brown iron slip and brown ame glaze on the rim and trails: Asia, East Asia, Japan, Tōhoku, Miyagi, Tsutsumi kiln, 19th century

Tea-cup (chawan), stoneware with a matt brown slip and black iron oxide on the rim and patches on exterior, with a grey glaze on interior: Asia, East Asia, Japan, Tōhoku, Miyagi, Tsutsumi kiln, attributed to Kensō II, early 20th century