Terracotta Army the earliest industrial use of lathes for polishing. The first exhibition of the figures outside of China was held at National Gallery of Victoria (NGV) in Melbourne in 1982. A collection of 120 objects from the mausoleum and 12 terracotta warriors were displayed at the British Museum in London as its special exhibition "The First Emperor: China's Terracotta Army" from 13 September 2007 to April 2008. This exhibition made 2008 the British Museum's most successful year and made the British Museum the United Kingdom's top cultural attraction between 2007 and 2008. The exhibition brought the most visitors to the museum
Architectural terracotta capitals in the Massachusetts State Capitol in Worcester are early examples of locally produced terracotta. In the 1850s, New York architects like Richard Upjohn and James Renwick began to use it as an economical replacement for stone. Reactions to the Chicago fire in 1871 spurred interest in terracotta as a fireproof building material. In the age of skyscraper construction, the cast iron frame needed to be protected. Terracotta was a lightweight, moldable, fire and pollution resistant material that could be mass-produced. Architects such as Burnham and Root, H.H. Richardson, Louis Sullivan, and McKim, Mead & White became interested in using