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The subject index
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Communication Museum
COMMUNICATION MUSEUM, A. S. Popov Central (7 Pochtamtskaya Street) is the first such museum in Russia. It ranks among the biggest museums of its kind in the world
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February Revolution of 1917
FEBRUARY REVOLUTION OF 1917 is the Second Russian Revolution, which dethroned the Monarchy. Decisive events developed in Petrograd. On 23 February (8 March) 1917
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October Revolution (October Armed Revolt) of 1917
OCTOBER REVOLUTION (OCTOBER ARMED REVOLT) of 1917, the name accepted in Soviet historical literature of the events in Petrograd of 24 -26 October (6 -8 November) 1917
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Telegraph Services
TELEGRAPH. Working in St. Petersburg from 1852, when the first long-distance St. Petersburg - Moscow line was opened (before this, the optical telegraph was used for operational communication)
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