18th-19th century
Painted and stained wood
20th centuryDutchMahogany and ebony (secondary woods: mahogany and pine), gilt-brass, and brass
19th centuryAmericanWood
18th centuryDutchBeechwood, leather
20th centuryAustrianLeaded bronze
2nd-3rd century CERomanStone
20th centuryChineseLeaded bronze
1st-2nd century CERomanChromed bent tubular steel frame and fabric
20th centurySwissNickel-plated steel tubing and modern canvas
20th centuryGermanmultiple media
17th centuryGerman?Leaded brass
1st-4th century CEUnidentified culture