Chronology of events in the history of photography in the Czech lands till 1918.

I. workers' exhibition in Prague

I. workers' exhibition took place in Prague, where for the first time introduced their works also employees of photographical establishments. At this exhibition were projections of slides within a venture called Urania. At the same time, Orbis Pictus (co?) was also organized, with slides from E. S. Vráz trips, which as a “Czech enterprise” highly praised Karel Dvořák's article Význam projekční fotografie pro osvětu lidovou (The importance of projection photography for the enlightenment of the people) (Fotografický obzor,1902).