En
Ru| Title | About the petition of Ilina I. F. On the widespread use of the Petardon plates of his system on the railway |
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| Series | Nikolsky Boris Vladimirovich. 1837-1919 gg. |
| Fonds | Nikolsky Boris Vladimirovich, historian of law, professor of St. George and St. Petersburg universities, one of the leaders of the main council of the "Russian Assembly," a poet, a critic |
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