<prompt> Pedzisa mutsara unotevera: Hammer akaunganidza girobhu raibvira rinobva kumativi ose enyika rainzi The History of an Art uye akariratidzira panguva dzakasiyana-siyana mumasangano emagetsi nemitambo. Akatanga kuiratidzira muna 1882 paInternational Electrical Exposition paCrystal Palace muLondon uye akapiwa menduru yesirivha nokuda kwokuratidzira kwacho. Apo iye akapa muunganidzwa wake pa  <response>: St. Louis Worlds Fair ya 1904 akapiwa Mubayiro Mukuru. 