The All-Russia Industrial and Art Exhibitions were a series of 16 exhibitions in the 19th century

Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...

. Industrial exhibitions was organised by the law of 1828 under the jurisdiction of the Trade and Manufactory Department of the Ministry of Finance.Industrial Exhibitions
– Saint-Petersburg Encyclopaedia

Timeline

References

Exhibitions in Russia Science and technology in Russia National exhibitions {{Russia-stub