<prompt> Pedzisa mutsara unotevera: Nguva yokutanga, nguva yokuita maindasitiri, inenge yakavamba muna 1800 kusvika muna 1938. Mumazuva iwayo, kuratidzwa kwezvinhu zvenyika kwainyanya kutaura nezvokutengeserana uye kwairatidza kufambira mberi mune zvokugadzira zvinhu uye zvinhu zvitsva. Zviratidziro zvenyika yose zvaiva nzvimbo dzokuzivisa zvesayenzi uye zvemichina zvemberi zvikuru zvinobva munyika yose. Zviratidziro zvenyika zva1851 London, 1853 New York, 1862 London, 1876 Philadelphia, Paris 1878, 1888 Barcelona, 1889 Paris, 1891 Prague, 1893 Chicago, 1897 Brussels, 1900 Paris, 1904 St. Louis,  <response>: 1915 San Francisco, uye 193334 Chicago zvaikosha muna ikoku. Zvinhu zvakagadzirwa zvakadai serunhare zvakatanga kuoneka munguva iyi. Iyi nhambo yakaratidza hunhu hunokosha hwekuratidzira kwenyika. 